-69.4% is the change from 281 to 86
Calculation steps:
[( 86 - 281 ) ÷ 281] x 100 = -69.4%
Formula
Percentage change = [(86 - 281) / 281] x 100
Subtract the new number by the original number
86 - 281 = -195
-195 ÷ 281 = -0.693950177935943
-0.693950177935943 x 100 = -69.4%