-73.83% is the change from 921 to 241
Calculation steps:
[( 241 - 921 ) ÷ 921] x 100 = -73.83%
Formula
Percentage change = [(241 - 921) / 921] x 100
Subtract the new number by the original number
241 - 921 = -680
-680 ÷ 921 = -0.738327904451683
-0.738327904451683 x 100 = -73.83%