-87.12% is the change from 963 to 124
Calculation steps:
[( 124 - 963 ) ÷ 963] x 100 = -87.12%
Formula
Percentage change = [(124 - 963) / 963] x 100
Subtract the new number by the original number
124 - 963 = -839
-839 ÷ 963 = -0.8712357217030114
-0.8712357217030114 x 100 = -87.12%