-82.79% is the change from 918 to 158
Calculation steps:
[( 158 - 918 ) ÷ 918] x 100 = -82.79%
Formula
Percentage change = [(158 - 918) / 918] x 100
Subtract the new number by the original number
158 - 918 = -760
-760 ÷ 918 = -0.8278867102396514
-0.8278867102396514 x 100 = -82.79%