108.23% is the change from 243 to 506
Calculation steps:
[( 506 - 243 ) ÷ 243] x 100 = 108.23%
Formula
Percentage change = [(506 - 243) / 243] x 100
Subtract the new number by the original number
506 - 243 = 263
263 ÷ 243 = 1.0823045267489713
1.0823045267489713 x 100 = 108.23%