-46.13% is the change from 310 to 167
Calculation steps:
[( 167 - 310 ) ÷ 310] x 100 = -46.13%
Formula
Percentage change = [(167 - 310) / 310] x 100
Subtract the new number by the original number
167 - 310 = -143
-143 ÷ 310 = -0.4612903225806452
-0.4612903225806452 x 100 = -46.13%