-16.93% is the change from 313 to 260
Calculation steps:
[( 260 - 313 ) ÷ 313] x 100 = -16.93%
Formula
Percentage change = [(260 - 313) / 313] x 100
Subtract the new number by the original number
260 - 313 = -53
-53 ÷ 313 = -0.16932907348242812
-0.16932907348242812 x 100 = -16.93%