50.28% is the change from 541 to 813
Calculation steps:
[( 813 - 541 ) ÷ 541] x 100 = 50.28%
Formula
Percentage change = [(813 - 541) / 541] x 100
Subtract the new number by the original number
813 - 541 = 272
272 ÷ 541 = 0.5027726432532348
0.5027726432532348 x 100 = 50.28%