-69.7% is the change from 812 to 246
Calculation steps:
[( 246 - 812 ) ÷ 812] x 100 = -69.7%
Formula
Percentage change = [(246 - 812) / 812] x 100
Subtract the new number by the original number
246 - 812 = -566
-566 ÷ 812 = -0.6970443349753694
-0.6970443349753694 x 100 = -69.7%