-85.81% is the change from 310 to 44
Calculation steps:
[( 44 - 310 ) ÷ 310] x 100 = -85.81%
Formula
Percentage change = [(44 - 310) / 310] x 100
Subtract the new number by the original number
44 - 310 = -266
-266 ÷ 310 = -0.8580645161290322
-0.8580645161290322 x 100 = -85.81%