-86.63% is the change from 202 to 27
Calculation steps:
[( 27 - 202 ) ÷ 202] x 100 = -86.63%
Formula
Percentage change = [(27 - 202) / 202] x 100
Subtract the new number by the original number
27 - 202 = -175
-175 ÷ 202 = -0.8663366336633663
-0.8663366336633663 x 100 = -86.63%