83.79% is the change from 475 to 873
Calculation steps:
[( 873 - 475 ) ÷ 475] x 100 = 83.79%
Formula
Percentage change = [(873 - 475) / 475] x 100
Subtract the new number by the original number
873 - 475 = 398
398 ÷ 475 = 0.8378947368421052
0.8378947368421052 x 100 = 83.79%