-85.01% is the change from 827 to 124
Calculation steps:
[( 124 - 827 ) ÷ 827] x 100 = -85.01%
Formula
Percentage change = [(124 - 827) / 827] x 100
Subtract the new number by the original number
124 - 827 = -703
-703 ÷ 827 = -0.8500604594921403
-0.8500604594921403 x 100 = -85.01%