-82.46% is the change from 918 to 161
Calculation steps:
[( 161 - 918 ) ÷ 918] x 100 = -82.46%
Formula
Percentage change = [(161 - 918) / 918] x 100
Subtract the new number by the original number
161 - 918 = -757
-757 ÷ 918 = -0.8246187363834423
-0.8246187363834423 x 100 = -82.46%