514.75% is the change from 122 to 750
Calculation steps:
[( 750 - 122 ) ÷ 122] x 100 = 514.75%
Formula
Percentage change = [(750 - 122) / 122] x 100
Subtract the new number by the original number
750 - 122 = 628
628 ÷ 122 = 5.147540983606557
5.147540983606557 x 100 = 514.75%