980% is the change from 40 to 432
Calculation steps:
[( 432 - 40 ) ÷ 40] x 100 = 980%
Formula
Percentage change = [(432 - 40) / 40] x 100
Subtract the new number by the original number
432 - 40 = 392
392 ÷ 40 = 9.8
9.8 x 100 = 980%
Example