652.5% is the change from 40 to 301
Calculation steps:
[( 301 - 40 ) ÷ 40] x 100 = 652.5%
Formula
Percentage change = [(301 - 40) / 40] x 100
Subtract the new number by the original number
301 - 40 = 261
261 ÷ 40 = 6.525
6.525 x 100 = 652.5%
Example