-64.52% is the change from 310 to 110
Calculation steps:
[( 110 - 310 ) ÷ 310] x 100 = -64.52%
Formula
Percentage change = [(110 - 310) / 310] x 100
Subtract the new number by the original number
110 - 310 = -200
-200 ÷ 310 = -0.6451612903225806
-0.6451612903225806 x 100 = -64.52%