982.5% is the change from 40 to 433
Calculation steps:
[( 433 - 40 ) ÷ 40] x 100 = 982.5%
Formula
Percentage change = [(433 - 40) / 40] x 100
Subtract the new number by the original number
433 - 40 = 393
393 ÷ 40 = 9.825
9.825 x 100 = 982.5%
Example