-69.32% is the change from 88 to 27
Calculation steps:
[( 27 - 88 ) ÷ 88] x 100 = -69.32%
Formula
Percentage change = [(27 - 88) / 88] x 100
Subtract the new number by the original number
27 - 88 = -61
-61 ÷ 88 = -0.6931818181818182
-0.6931818181818182 x 100 = -69.32%