248.64% is the change from 220 to 767
Calculation steps:
[( 767 - 220 ) ÷ 220] x 100 = 248.64%
Formula
Percentage change = [(767 - 220) / 220] x 100
Subtract the new number by the original number
767 - 220 = 547
547 ÷ 220 = 2.4863636363636363
2.4863636363636363 x 100 = 248.64%