-22.04% is the change from 921 to 718
Calculation steps:
[( 718 - 921 ) ÷ 921] x 100 = -22.04%
Formula
Percentage change = [(718 - 921) / 921] x 100
Subtract the new number by the original number
718 - 921 = -203
-203 ÷ 921 = -0.22041259500542887
-0.22041259500542887 x 100 = -22.04%