-20.52% is the change from 921 to 732
Calculation steps:
[( 732 - 921 ) ÷ 921] x 100 = -20.52%
Formula
Percentage change = [(732 - 921) / 921] x 100
Subtract the new number by the original number
732 - 921 = -189
-189 ÷ 921 = -0.20521172638436483
-0.20521172638436483 x 100 = -20.52%