-65.5% is the change from 313 to 108
Calculation steps:
[( 108 - 313 ) ÷ 313] x 100 = -65.5%
Formula
Percentage change = [(108 - 313) / 313] x 100
Subtract the new number by the original number
108 - 313 = -205
-205 ÷ 313 = -0.6549520766773163
-0.6549520766773163 x 100 = -65.5%