84.36% is the change from 275 to 507
Calculation steps:
[( 507 - 275 ) ÷ 275] x 100 = 84.36%
Formula
Percentage change = [(507 - 275) / 275] x 100
Subtract the new number by the original number
507 - 275 = 232
232 ÷ 275 = 0.8436363636363636
0.8436363636363636 x 100 = 84.36%