-42.12% is the change from 812 to 470
Calculation steps:
[( 470 - 812 ) ÷ 812] x 100 = -42.12%
Formula
Percentage change = [(470 - 812) / 812] x 100
Subtract the new number by the original number
470 - 812 = -342
-342 ÷ 812 = -0.4211822660098522
-0.4211822660098522 x 100 = -42.12%