-79.94% is the change from 314 to 63
Calculation steps:
[( 63 - 314 ) ÷ 314] x 100 = -79.94%
Formula
Percentage change = [(63 - 314) / 314] x 100
Subtract the new number by the original number
63 - 314 = -251
-251 ÷ 314 = -0.7993630573248408
-0.7993630573248408 x 100 = -79.94%