-20.48% is the change from 913 to 726
Calculation steps:
[( 726 - 913 ) ÷ 913] x 100 = -20.48%
Formula
Percentage change = [(726 - 913) / 913] x 100
Subtract the new number by the original number
726 - 913 = -187
-187 ÷ 913 = -0.20481927710843373
-0.20481927710843373 x 100 = -20.48%