1. Percentages: Calculating Percentage Change
Silent
Teacher
Intelligent Practice
Narration
Your Turn
Original value: £200
New value: £18
New value: £180
Example
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2. Calculate the percentage change: Calculate the percentage change:
Worked Example
Your Turn
Calculate the percentage change:
Calculate the percentage change:
Original value: £400
New value: £350
Original value: £350
New value: £400
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3. Original value: £220 Original value: £100 New value: £400
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4. 81.81% 263.63% 9.09% 75% 150% Original value: £220 New value: £400
64%
82%
91%
18%
11.1%
9.09%
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