-62.51% is the change from 843 to 316
Calculation steps:
[( 316 - 843 ) ÷ 843] x 100 = -62.51%
Formula
Percentage change = [(316 - 843) / 843] x 100
Subtract the new number by the original number
316 - 843 = -527
-527 ÷ 843 = -0.6251482799525504
-0.6251482799525504 x 100 = -62.51%