-86.51% is the change from 919 to 124
Calculation steps:
[( 124 - 919 ) ÷ 919] x 100 = -86.51%
Formula
Percentage change = [(124 - 919) / 919] x 100
Subtract the new number by the original number
124 - 919 = -795
-795 ÷ 919 = -0.8650707290533188
-0.8650707290533188 x 100 = -86.51%