-82.13% is the change from 638 to 114
Calculation steps:
[( 114 - 638 ) ÷ 638] x 100 = -82.13%
Formula
Percentage change = [(114 - 638) / 638] x 100
Subtract the new number by the original number
114 - 638 = -524
-524 ÷ 638 = -0.8213166144200627
-0.8213166144200627 x 100 = -82.13%