-79.86% is the change from 432 to 87
Calculation steps:
[( 87 - 432 ) ÷ 432] x 100 = -79.86%
Formula
Percentage change = [(87 - 432) / 432] x 100
Subtract the new number by the original number
87 - 432 = -345
-345 ÷ 432 = -0.7986111111111112
-0.7986111111111112 x 100 = -79.86%