-86.71% is the change from 918 to 122
Calculation steps:
[( 122 - 918 ) ÷ 918] x 100 = -86.71%
Formula
Percentage change = [(122 - 918) / 918] x 100
Subtract the new number by the original number
122 - 918 = -796
-796 ÷ 918 = -0.8671023965141612
-0.8671023965141612 x 100 = -86.71%