239.19% is the change from 148 to 502
Calculation steps:
[( 502 - 148 ) ÷ 148] x 100 = 239.19%
Formula
Percentage change = [(502 - 148) / 148] x 100
Subtract the new number by the original number
502 - 148 = 354
354 ÷ 148 = 2.391891891891892
2.391891891891892 x 100 = 239.19%