-86.93% is the change from 918 to 120
Calculation steps:
[( 120 - 918 ) ÷ 918] x 100 = -86.93%
Formula
Percentage change = [(120 - 918) / 918] x 100
Subtract the new number by the original number
120 - 918 = -798
-798 ÷ 918 = -0.869281045751634
-0.869281045751634 x 100 = -86.93%