-31.44% is the change from 878 to 602
Calculation steps:
[( 602 - 878 ) ÷ 878] x 100 = -31.44%
Formula
Percentage change = [(602 - 878) / 878] x 100
Subtract the new number by the original number
602 - 878 = -276
-276 ÷ 878 = -0.3143507972665148
-0.3143507972665148 x 100 = -31.44%