247.96% is the change from 221 to 769
Calculation steps:
[( 769 - 221 ) ÷ 221] x 100 = 247.96%
Formula
Percentage change = [(769 - 221) / 221] x 100
Subtract the new number by the original number
769 - 221 = 548
548 ÷ 221 = 2.479638009049774
2.479638009049774 x 100 = 247.96%