57.01% is the change from 542 to 851
Calculation steps:
[( 851 - 542 ) ÷ 542] x 100 = 57.01%
Formula
Percentage change = [(851 - 542) / 542] x 100
Subtract the new number by the original number
851 - 542 = 309
309 ÷ 542 = 0.5701107011070111
0.5701107011070111 x 100 = 57.01%