-66.04% is the change from 318 to 108
Calculation steps:
[( 108 - 318 ) ÷ 318] x 100 = -66.04%
Formula
Percentage change = [(108 - 318) / 318] x 100
Subtract the new number by the original number
108 - 318 = -210
-210 ÷ 318 = -0.660377358490566
-0.660377358490566 x 100 = -66.04%