275.24% is the change from 210 to 788
Calculation steps:
[( 788 - 210 ) ÷ 210] x 100 = 275.24%
Formula
Percentage change = [(788 - 210) / 210] x 100
Subtract the new number by the original number
788 - 210 = 578
578 ÷ 210 = 2.7523809523809524
2.7523809523809524 x 100 = 275.24%