-77.56% is the change from 918 to 206
Calculation steps:
[( 206 - 918 ) ÷ 918] x 100 = -77.56%
Formula
Percentage change = [(206 - 918) / 918] x 100
Subtract the new number by the original number
206 - 918 = -712
-712 ÷ 918 = -0.775599128540305
-0.775599128540305 x 100 = -77.56%