-61.15% is the change from 157 to 61
Calculation steps:
[( 61 - 157 ) ÷ 157] x 100 = -61.15%
Formula
Percentage change = [(61 - 157) / 157] x 100
Subtract the new number by the original number
61 - 157 = -96
-96 ÷ 157 = -0.6114649681528662
-0.6114649681528662 x 100 = -61.15%