-65.91% is the change from 921 to 314
Calculation steps:
[( 314 - 921 ) ÷ 921] x 100 = -65.91%
Formula
Percentage change = [(314 - 921) / 921] x 100
Subtract the new number by the original number
314 - 921 = -607
-607 ÷ 921 = -0.6590662323561346
-0.6590662323561346 x 100 = -65.91%