-83.8% is the change from 432 to 70
Calculation steps:
[( 70 - 432 ) ÷ 432] x 100 = -83.8%
Formula
Percentage change = [(70 - 432) / 432] x 100
Subtract the new number by the original number
70 - 432 = -362
-362 ÷ 432 = -0.8379629629629629
-0.8379629629629629 x 100 = -83.8%