-28.16% is the change from 838 to 602
Calculation steps:
[( 602 - 838 ) ÷ 838] x 100 = -28.16%
Formula
Percentage change = [(602 - 838) / 838] x 100
Subtract the new number by the original number
602 - 838 = -236
-236 ÷ 838 = -0.28162291169451076
-0.28162291169451076 x 100 = -28.16%