-42.49% is the change from 313 to 180
Calculation steps:
[( 180 - 313 ) ÷ 313] x 100 = -42.49%
Formula
Percentage change = [(180 - 313) / 313] x 100
Subtract the new number by the original number
180 - 313 = -133
-133 ÷ 313 = -0.4249201277955272
-0.4249201277955272 x 100 = -42.49%