-60.32% is the change from 126 to 50
Calculation steps:
[( 50 - 126 ) ÷ 126] x 100 = -60.32%
Formula
Percentage change = [(50 - 126) / 126] x 100
Subtract the new number by the original number
50 - 126 = -76
-76 ÷ 126 = -0.6031746031746031
-0.6031746031746031 x 100 = -60.32%