-42.05% is the change from 811 to 470
Calculation steps:
[( 470 - 811 ) ÷ 811] x 100 = -42.05%
Formula
Percentage change = [(470 - 811) / 811] x 100
Subtract the new number by the original number
470 - 811 = -341
-341 ÷ 811 = -0.4204685573366215
-0.4204685573366215 x 100 = -42.05%