-50.81% is the change from 124 to 61
Calculation steps:
[( 61 - 124 ) ÷ 124] x 100 = -50.81%
Formula
Percentage change = [(61 - 124) / 124] x 100
Subtract the new number by the original number
61 - 124 = -63
-63 ÷ 124 = -0.5080645161290323
-0.5080645161290323 x 100 = -50.81%