-23.02% is the change from 921 to 709
Calculation steps:
[( 709 - 921 ) ÷ 921] x 100 = -23.02%
Formula
Percentage change = [(709 - 921) / 921] x 100
Subtract the new number by the original number
709 - 921 = -212
-212 ÷ 921 = -0.2301845819761129
-0.2301845819761129 x 100 = -23.02%