-85.36% is the change from 847 to 124
Calculation steps:
[( 124 - 847 ) ÷ 847] x 100 = -85.36%
Formula
Percentage change = [(124 - 847) / 847] x 100
Subtract the new number by the original number
124 - 847 = -723
-723 ÷ 847 = -0.8536009445100354
-0.8536009445100354 x 100 = -85.36%