243.24% is the change from 148 to 508
Calculation steps:
[( 508 - 148 ) ÷ 148] x 100 = 243.24%
Formula
Percentage change = [(508 - 148) / 148] x 100
Subtract the new number by the original number
508 - 148 = 360
360 ÷ 148 = 2.4324324324324325
2.4324324324324325 x 100 = 243.24%