-82.99% is the change from 670 to 114
Calculation steps:
[( 114 - 670 ) ÷ 670] x 100 = -82.99%
Formula
Percentage change = [(114 - 670) / 670] x 100
Subtract the new number by the original number
114 - 670 = -556
-556 ÷ 670 = -0.8298507462686567
-0.8298507462686567 x 100 = -82.99%