-63.95% is the change from 921 to 332
Calculation steps:
[( 332 - 921 ) ÷ 921] x 100 = -63.95%
Formula
Percentage change = [(332 - 921) / 921] x 100
Subtract the new number by the original number
332 - 921 = -589
-589 ÷ 921 = -0.6395222584147665
-0.6395222584147665 x 100 = -63.95%