79.16% is the change from 475 to 851
Calculation steps:
[( 851 - 475 ) ÷ 475] x 100 = 79.16%
Formula
Percentage change = [(851 - 475) / 475] x 100
Subtract the new number by the original number
851 - 475 = 376
376 ÷ 475 = 0.791578947368421
0.791578947368421 x 100 = 79.16%