-20.83% is the change from 917 to 726
Calculation steps:
[( 726 - 917 ) ÷ 917] x 100 = -20.83%
Formula
Percentage change = [(726 - 917) / 917] x 100
Subtract the new number by the original number
726 - 917 = -191
-191 ÷ 917 = -0.20828789531079608
-0.20828789531079608 x 100 = -20.83%