-31.21% is the change from 628 to 432
Calculation steps:
[( 432 - 628 ) ÷ 628] x 100 = -31.21%
Formula
Percentage change = [(432 - 628) / 628] x 100
Subtract the new number by the original number
432 - 628 = -196
-196 ÷ 628 = -0.31210191082802546
-0.31210191082802546 x 100 = -31.21%