-82.24% is the change from 918 to 163
Calculation steps:
[( 163 - 918 ) ÷ 918] x 100 = -82.24%
Formula
Percentage change = [(163 - 918) / 918] x 100
Subtract the new number by the original number
163 - 918 = -755
-755 ÷ 918 = -0.8224400871459695
-0.8224400871459695 x 100 = -82.24%