-63.87% is the change from 238 to 86
Calculation steps:
[( 86 - 238 ) ÷ 238] x 100 = -63.87%
Formula
Percentage change = [(86 - 238) / 238] x 100
Subtract the new number by the original number
86 - 238 = -152
-152 ÷ 238 = -0.6386554621848739
-0.6386554621848739 x 100 = -63.87%