77.43% is the change from 483 to 857
Calculation steps:
[( 857 - 483 ) ÷ 483] x 100 = 77.43%
Formula
Percentage change = [(857 - 483) / 483] x 100
Subtract the new number by the original number
857 - 483 = 374
374 ÷ 483 = 0.7743271221532091
0.7743271221532091 x 100 = 77.43%