-53.85% is the change from 676 to 312
Calculation steps:
[( 312 - 676 ) ÷ 676] x 100 = -53.85%
Formula
Percentage change = [(312 - 676) / 676] x 100
Subtract the new number by the original number
312 - 676 = -364
-364 ÷ 676 = -0.5384615384615384
-0.5384615384615384 x 100 = -53.85%