-82.83% is the change from 664 to 114
Calculation steps:
[( 114 - 664 ) ÷ 664] x 100 = -82.83%
Formula
Percentage change = [(114 - 664) / 664] x 100
Subtract the new number by the original number
114 - 664 = -550
-550 ÷ 664 = -0.8283132530120482
-0.8283132530120482 x 100 = -82.83%