-16.12% is the change from 918 to 770
Calculation steps:
[( 770 - 918 ) ÷ 918] x 100 = -16.12%
Formula
Percentage change = [(770 - 918) / 918] x 100
Subtract the new number by the original number
770 - 918 = -148
-148 ÷ 918 = -0.16122004357298475
-0.16122004357298475 x 100 = -16.12%