-74.81% is the change from 921 to 232
Calculation steps:
[( 232 - 921 ) ÷ 921] x 100 = -74.81%
Formula
Percentage change = [(232 - 921) / 921] x 100
Subtract the new number by the original number
232 - 921 = -689
-689 ÷ 921 = -0.748099891422367
-0.748099891422367 x 100 = -74.81%