-63.6% is the change from 860 to 313
Calculation steps:
[( 313 - 860 ) ÷ 860] x 100 = -63.6%
Formula
Percentage change = [(313 - 860) / 860] x 100
Subtract the new number by the original number
313 - 860 = -547
-547 ÷ 860 = -0.6360465116279069
-0.6360465116279069 x 100 = -63.6%