105.26% is the change from 247 to 507
Calculation steps:
[( 507 - 247 ) ÷ 247] x 100 = 105.26%
Formula
Percentage change = [(507 - 247) / 247] x 100
Subtract the new number by the original number
507 - 247 = 260
260 ÷ 247 = 1.0526315789473684
1.0526315789473684 x 100 = 105.26%