257.01% is the change from 221 to 789
Calculation steps:
[( 789 - 221 ) ÷ 221] x 100 = 257.01%
Formula
Percentage change = [(789 - 221) / 221] x 100
Subtract the new number by the original number
789 - 221 = 568
568 ÷ 221 = 2.570135746606335
2.570135746606335 x 100 = 257.01%