48.81% is the change from 545 to 811
Calculation steps:
[( 811 - 545 ) ÷ 545] x 100 = 48.81%
Formula
Percentage change = [(811 - 545) / 545] x 100
Subtract the new number by the original number
811 - 545 = 266
266 ÷ 545 = 0.48807339449541287
0.48807339449541287 x 100 = 48.81%