108.05% is the change from 261 to 543
Calculation steps:
[( 543 - 261 ) ÷ 261] x 100 = 108.05%
Formula
Percentage change = [(543 - 261) / 261] x 100
Subtract the new number by the original number
543 - 261 = 282
282 ÷ 261 = 1.0804597701149425
1.0804597701149425 x 100 = 108.05%