-89.37% is the change from 254 to 27
Calculation steps:
[( 27 - 254 ) ÷ 254] x 100 = -89.37%
Formula
Percentage change = [(27 - 254) / 254] x 100
Subtract the new number by the original number
27 - 254 = -227
-227 ÷ 254 = -0.8937007874015748
-0.8937007874015748 x 100 = -89.37%