-20.91% is the change from 904 to 715
Calculation steps:
[( 715 - 904 ) ÷ 904] x 100 = -20.91%
Formula
Percentage change = [(715 - 904) / 904] x 100
Subtract the new number by the original number
715 - 904 = -189
-189 ÷ 904 = -0.20907079646017698
-0.20907079646017698 x 100 = -20.91%