-82.97% is the change from 634 to 108
Calculation steps:
[( 108 - 634 ) ÷ 634] x 100 = -82.97%
Formula
Percentage change = [(108 - 634) / 634] x 100
Subtract the new number by the original number
108 - 634 = -526
-526 ÷ 634 = -0.8296529968454258
-0.8296529968454258 x 100 = -82.97%