-84.72% is the change from 432 to 66
Calculation steps:
[( 66 - 432 ) ÷ 432] x 100 = -84.72%
Formula
Percentage change = [(66 - 432) / 432] x 100
Subtract the new number by the original number
66 - 432 = -366
-366 ÷ 432 = -0.8472222222222222
-0.8472222222222222 x 100 = -84.72%