-69.5% is the change from 282 to 86
Calculation steps:
[( 86 - 282 ) ÷ 282] x 100 = -69.5%
Formula
Percentage change = [(86 - 282) / 282] x 100
Subtract the new number by the original number
86 - 282 = -196
-196 ÷ 282 = -0.6950354609929078
-0.6950354609929078 x 100 = -69.5%