48.92% is the change from 507 to 755
Calculation steps:
[( 755 - 507 ) ÷ 507] x 100 = 48.92%
Formula
Percentage change = [(755 - 507) / 507] x 100
Subtract the new number by the original number
755 - 507 = 248
248 ÷ 507 = 0.4891518737672584
0.4891518737672584 x 100 = 48.92%