-20.92% is the change from 918 to 726
Calculation steps:
[( 726 - 918 ) ÷ 918] x 100 = -20.92%
Formula
Percentage change = [(726 - 918) / 918] x 100
Subtract the new number by the original number
726 - 918 = -192
-192 ÷ 918 = -0.20915032679738563
-0.20915032679738563 x 100 = -20.92%