-85.11% is the change from 833 to 124
Calculation steps:
[( 124 - 833 ) ÷ 833] x 100 = -85.11%
Formula
Percentage change = [(124 - 833) / 833] x 100
Subtract the new number by the original number
124 - 833 = -709
-709 ÷ 833 = -0.851140456182473
-0.851140456182473 x 100 = -85.11%