-82.24% is the change from 642 to 114
Calculation steps:
[( 114 - 642 ) ÷ 642] x 100 = -82.24%
Formula
Percentage change = [(114 - 642) / 642] x 100
Subtract the new number by the original number
114 - 642 = -528
-528 ÷ 642 = -0.822429906542056
-0.822429906542056 x 100 = -82.24%