-56.87% is the change from 313 to 135
Calculation steps:
[( 135 - 313 ) ÷ 313] x 100 = -56.87%
Formula
Percentage change = [(135 - 313) / 313] x 100
Subtract the new number by the original number
135 - 313 = -178
-178 ÷ 313 = -0.5686900958466453
-0.5686900958466453 x 100 = -56.87%