243.89% is the change from 221 to 760
Calculation steps:
[( 760 - 221 ) ÷ 221] x 100 = 243.89%
Formula
Percentage change = [(760 - 221) / 221] x 100
Subtract the new number by the original number
760 - 221 = 539
539 ÷ 221 = 2.4389140271493215
2.4389140271493215 x 100 = 243.89%