70.74% is the change from 475 to 811
Calculation steps:
[( 811 - 475 ) ÷ 475] x 100 = 70.74%
Formula
Percentage change = [(811 - 475) / 475] x 100
Subtract the new number by the original number
811 - 475 = 336
336 ÷ 475 = 0.7073684210526315
0.7073684210526315 x 100 = 70.74%