560% is the change from 40 to 264
Calculation steps:
[( 264 - 40 ) ÷ 40] x 100 = 560%
Formula
Percentage change = [(264 - 40) / 40] x 100
Subtract the new number by the original number
264 - 40 = 224
224 ÷ 40 = 5.6
5.6 x 100 = 560%
Example