-50.79% is the change from 252 to 124
Calculation steps:
[( 124 - 252 ) ÷ 252] x 100 = -50.79%
Formula
Percentage change = [(124 - 252) / 252] x 100
Subtract the new number by the original number
124 - 252 = -128
-128 ÷ 252 = -0.5079365079365079
-0.5079365079365079 x 100 = -50.79%