216.05% is the change from 243 to 768
Calculation steps:
[( 768 - 243 ) ÷ 243] x 100 = 216.05%
Formula
Percentage change = [(768 - 243) / 243] x 100
Subtract the new number by the original number
768 - 243 = 525
525 ÷ 243 = 2.1604938271604937
2.1604938271604937 x 100 = 216.05%