-19.49% is the change from 313 to 252
Calculation steps:
[( 252 - 313 ) ÷ 313] x 100 = -19.49%
Formula
Percentage change = [(252 - 313) / 313] x 100
Subtract the new number by the original number
252 - 313 = -61
-61 ÷ 313 = -0.19488817891373802
-0.19488817891373802 x 100 = -19.49%