-80.09% is the change from 432 to 86
Calculation steps:
[( 86 - 432 ) ÷ 432] x 100 = -80.09%
Formula
Percentage change = [(86 - 432) / 432] x 100
Subtract the new number by the original number
86 - 432 = -346
-346 ÷ 432 = -0.8009259259259259
-0.8009259259259259 x 100 = -80.09%