-43.87% is the change from 310 to 174
Calculation steps:
[( 174 - 310 ) ÷ 310] x 100 = -43.87%
Formula
Percentage change = [(174 - 310) / 310] x 100
Subtract the new number by the original number
174 - 310 = -136
-136 ÷ 310 = -0.43870967741935485
-0.43870967741935485 x 100 = -43.87%