-82.45% is the change from 638 to 112
Calculation steps:
[( 112 - 638 ) ÷ 638] x 100 = -82.45%
Formula
Percentage change = [(112 - 638) / 638] x 100
Subtract the new number by the original number
112 - 638 = -526
-526 ÷ 638 = -0.8244514106583072
-0.8244514106583072 x 100 = -82.45%