935.71% is the change from 42 to 435
Calculation steps:
[( 435 - 42 ) ÷ 42] x 100 = 935.71%
Formula
Percentage change = [(435 - 42) / 42] x 100
Subtract the new number by the original number
435 - 42 = 393
393 ÷ 42 = 9.357142857142858
9.357142857142858 x 100 = 935.71%