-65.87% is the change from 252 to 86
Calculation steps:
[( 86 - 252 ) ÷ 252] x 100 = -65.87%
Formula
Percentage change = [(86 - 252) / 252] x 100
Subtract the new number by the original number
86 - 252 = -166
-166 ÷ 252 = -0.6587301587301587
-0.6587301587301587 x 100 = -65.87%