-56.53% is the change from 812 to 353
Calculation steps:
[( 353 - 812 ) ÷ 812] x 100 = -56.53%
Formula
Percentage change = [(353 - 812) / 812] x 100
Subtract the new number by the original number
353 - 812 = -459
-459 ÷ 812 = -0.5652709359605911
-0.5652709359605911 x 100 = -56.53%