109.2% is the change from 261 to 546
Calculation steps:
[( 546 - 261 ) ÷ 261] x 100 = 109.2%
Formula
Percentage change = [(546 - 261) / 261] x 100
Subtract the new number by the original number
546 - 261 = 285
285 ÷ 261 = 1.0919540229885059
1.0919540229885059 x 100 = 109.2%