348.21% is the change from 112 to 502
Calculation steps:
[( 502 - 112 ) ÷ 112] x 100 = 348.21%
Formula
Percentage change = [(502 - 112) / 112] x 100
Subtract the new number by the original number
502 - 112 = 390
390 ÷ 112 = 3.482142857142857
3.482142857142857 x 100 = 348.21%