255.97% is the change from 243 to 865
Calculation steps:
[( 865 - 243 ) ÷ 243] x 100 = 255.97%
Formula
Percentage change = [(865 - 243) / 243] x 100
Subtract the new number by the original number
865 - 243 = 622
622 ÷ 243 = 2.5596707818930042
2.5596707818930042 x 100 = 255.97%