-86.72% is the change from 934 to 124
Calculation steps:
[( 124 - 934 ) ÷ 934] x 100 = -86.72%
Formula
Percentage change = [(124 - 934) / 934] x 100
Subtract the new number by the original number
124 - 934 = -810
-810 ÷ 934 = -0.867237687366167
-0.867237687366167 x 100 = -86.72%