-36.29% is the change from 124 to 79
Calculation steps:
[( 79 - 124 ) ÷ 124] x 100 = -36.29%
Formula
Percentage change = [(79 - 124) / 124] x 100
Subtract the new number by the original number
79 - 124 = -45
-45 ÷ 124 = -0.3629032258064516
-0.3629032258064516 x 100 = -36.29%