53.42% is the change from 541 to 830
Calculation steps:
[( 830 - 541 ) ÷ 541] x 100 = 53.42%
Formula
Percentage change = [(830 - 541) / 541] x 100
Subtract the new number by the original number
830 - 541 = 289
289 ÷ 541 = 0.5341959334565619
0.5341959334565619 x 100 = 53.42%