-58.06% is the change from 310 to 130
Calculation steps:
[( 130 - 310 ) ÷ 310] x 100 = -58.06%
Formula
Percentage change = [(130 - 310) / 310] x 100
Subtract the new number by the original number
130 - 310 = -180
-180 ÷ 310 = -0.5806451612903226
-0.5806451612903226 x 100 = -58.06%