-47.17% is the change from 812 to 429
Calculation steps:
[( 429 - 812 ) ÷ 812] x 100 = -47.17%
Formula
Percentage change = [(429 - 812) / 812] x 100
Subtract the new number by the original number
429 - 812 = -383
-383 ÷ 812 = -0.47167487684729065
-0.47167487684729065 x 100 = -47.17%