253.18% is the change from 220 to 777
Calculation steps:
[( 777 - 220 ) ÷ 220] x 100 = 253.18%
Formula
Percentage change = [(777 - 220) / 220] x 100
Subtract the new number by the original number
777 - 220 = 557
557 ÷ 220 = 2.5318181818181817
2.5318181818181817 x 100 = 253.18%