-82.35% is the change from 612 to 108
Calculation steps:
[( 108 - 612 ) ÷ 612] x 100 = -82.35%
Formula
Percentage change = [(108 - 612) / 612] x 100
Subtract the new number by the original number
108 - 612 = -504
-504 ÷ 612 = -0.8235294117647058
-0.8235294117647058 x 100 = -82.35%