255.2% is the change from 221 to 785
Calculation steps:
[( 785 - 221 ) ÷ 221] x 100 = 255.2%
Formula
Percentage change = [(785 - 221) / 221] x 100
Subtract the new number by the original number
785 - 221 = 564
564 ÷ 221 = 2.5520361990950224
2.5520361990950224 x 100 = 255.2%