48.62% is the change from 508 to 755
Calculation steps:
[( 755 - 508 ) ÷ 508] x 100 = 48.62%
Formula
Percentage change = [(755 - 508) / 508] x 100
Subtract the new number by the original number
755 - 508 = 247
247 ÷ 508 = 0.4862204724409449
0.4862204724409449 x 100 = 48.62%