-20.93% is the change from 922 to 729
Calculation steps:
[( 729 - 922 ) ÷ 922] x 100 = -20.93%
Formula
Percentage change = [(729 - 922) / 922] x 100
Subtract the new number by the original number
729 - 922 = -193
-193 ÷ 922 = -0.20932754880694143
-0.20932754880694143 x 100 = -20.93%