-51.99% is the change from 654 to 314
Calculation steps:
[( 314 - 654 ) ÷ 654] x 100 = -51.99%
Formula
Percentage change = [(314 - 654) / 654] x 100
Subtract the new number by the original number
314 - 654 = -340
-340 ÷ 654 = -0.5198776758409785
-0.5198776758409785 x 100 = -51.99%