-86.54% is the change from 936 to 126
Calculation steps:
[( 126 - 936 ) ÷ 936] x 100 = -86.54%
Formula
Percentage change = [(126 - 936) / 936] x 100
Subtract the new number by the original number
126 - 936 = -810
-810 ÷ 936 = -0.8653846153846154
-0.8653846153846154 x 100 = -86.54%