81.7% is the change from 481 to 874
Calculation steps:
[( 874 - 481 ) ÷ 481] x 100 = 81.7%
Formula
Percentage change = [(874 - 481) / 481] x 100
Subtract the new number by the original number
874 - 481 = 393
393 ÷ 481 = 0.817047817047817
0.817047817047817 x 100 = 81.7%