-82.86% is the change from 630 to 108
Calculation steps:
[( 108 - 630 ) ÷ 630] x 100 = -82.86%
Formula
Percentage change = [(108 - 630) / 630] x 100
Subtract the new number by the original number
108 - 630 = -522
-522 ÷ 630 = -0.8285714285714286
-0.8285714285714286 x 100 = -82.86%