-64.58% is the change from 816 to 289
Calculation steps:
[( 289 - 816 ) ÷ 816] x 100 = -64.58%
Formula
Percentage change = [(289 - 816) / 816] x 100
Subtract the new number by the original number
289 - 816 = -527
-527 ÷ 816 = -0.6458333333333334
-0.6458333333333334 x 100 = -64.58%