-48.52% is the change from 812 to 418
Calculation steps:
[( 418 - 812 ) ÷ 812] x 100 = -48.52%
Formula
Percentage change = [(418 - 812) / 812] x 100
Subtract the new number by the original number
418 - 812 = -394
-394 ÷ 812 = -0.4852216748768473
-0.4852216748768473 x 100 = -48.52%