282.5% is the change from 40 to 153
Calculation steps:
[( 153 - 40 ) ÷ 40] x 100 = 282.5%
Formula
Percentage change = [(153 - 40) / 40] x 100
Subtract the new number by the original number
153 - 40 = 113
113 ÷ 40 = 2.825
2.825 x 100 = 282.5%
Example