-77.12% is the change from 918 to 210
Calculation steps:
[( 210 - 918 ) ÷ 918] x 100 = -77.12%
Formula
Percentage change = [(210 - 918) / 918] x 100
Subtract the new number by the original number
210 - 918 = -708
-708 ÷ 918 = -0.7712418300653595
-0.7712418300653595 x 100 = -77.12%