12.11% is the change from 545 to 611
Calculation steps:
[( 611 - 545 ) ÷ 545] x 100 = 12.11%
Formula
Percentage change = [(611 - 545) / 545] x 100
Subtract the new number by the original number
611 - 545 = 66
66 ÷ 545 = 0.12110091743119267
0.12110091743119267 x 100 = 12.11%