258.18% is the change from 220 to 788
Calculation steps:
[( 788 - 220 ) ÷ 220] x 100 = 258.18%
Formula
Percentage change = [(788 - 220) / 220] x 100
Subtract the new number by the original number
788 - 220 = 568
568 ÷ 220 = 2.581818181818182
2.581818181818182 x 100 = 258.18%