-67.05% is the change from 950 to 313
Calculation steps:
[( 313 - 950 ) ÷ 950] x 100 = -67.05%
Formula
Percentage change = [(313 - 950) / 950] x 100
Subtract the new number by the original number
313 - 950 = -637
-637 ÷ 950 = -0.6705263157894736
-0.6705263157894736 x 100 = -67.05%