-61.85% is the change from 823 to 314
Calculation steps:
[( 314 - 823 ) ÷ 823] x 100 = -61.85%
Formula
Percentage change = [(314 - 823) / 823] x 100
Subtract the new number by the original number
314 - 823 = -509
-509 ÷ 823 = -0.6184690157958688
-0.6184690157958688 x 100 = -61.85%