602.5% is the change from 40 to 281
Calculation steps:
[( 281 - 40 ) ÷ 40] x 100 = 602.5%
Formula
Percentage change = [(281 - 40) / 40] x 100
Subtract the new number by the original number
281 - 40 = 241
241 ÷ 40 = 6.025
6.025 x 100 = 602.5%
Example