-85.13% is the change from 834 to 124
Calculation steps:
[( 124 - 834 ) ÷ 834] x 100 = -85.13%
Formula
Percentage change = [(124 - 834) / 834] x 100
Subtract the new number by the original number
124 - 834 = -710
-710 ÷ 834 = -0.8513189448441247
-0.8513189448441247 x 100 = -85.13%