229.22% is the change from 243 to 800
Calculation steps:
[( 800 - 243 ) ÷ 243] x 100 = 229.22%
Formula
Percentage change = [(800 - 243) / 243] x 100
Subtract the new number by the original number
800 - 243 = 557
557 ÷ 243 = 2.292181069958848
2.292181069958848 x 100 = 229.22%