313.71% is the change from 124 to 513
Calculation steps:
[( 513 - 124 ) ÷ 124] x 100 = 313.71%
Formula
Percentage change = [(513 - 124) / 124] x 100
Subtract the new number by the original number
513 - 124 = 389
389 ÷ 124 = 3.1370967741935485
3.1370967741935485 x 100 = 313.71%