57.3% is the change from 541 to 851
Calculation steps:
[( 851 - 541 ) ÷ 541] x 100 = 57.3%
Formula
Percentage change = [(851 - 541) / 541] x 100
Subtract the new number by the original number
851 - 541 = 310
310 ÷ 541 = 0.5730129390018485
0.5730129390018485 x 100 = 57.3%