-23.32% is the change from 802 to 615
Calculation steps:
[( 615 - 802 ) ÷ 802] x 100 = -23.32%
Formula
Percentage change = [(615 - 802) / 802] x 100
Subtract the new number by the original number
615 - 802 = -187
-187 ÷ 802 = -0.23316708229426433
-0.23316708229426433 x 100 = -23.32%