252.5% is the change from 40 to 141
Calculation steps:
[( 141 - 40 ) ÷ 40] x 100 = 252.5%
Formula
Percentage change = [(141 - 40) / 40] x 100
Subtract the new number by the original number
141 - 40 = 101
101 ÷ 40 = 2.525
2.525 x 100 = 252.5%
Example