-4.75% is the change from 632 to 602
Calculation steps:
[( 602 - 632 ) ÷ 632] x 100 = -4.75%
Formula
Percentage change = [(602 - 632) / 632] x 100
Subtract the new number by the original number
602 - 632 = -30
-30 ÷ 632 = -0.04746835443037975
-0.04746835443037975 x 100 = -4.75%