205.76% is the change from 243 to 743
Calculation steps:
[( 743 - 243 ) ÷ 243] x 100 = 205.76%
Formula
Percentage change = [(743 - 243) / 243] x 100
Subtract the new number by the original number
743 - 243 = 500
500 ÷ 243 = 2.05761316872428
2.05761316872428 x 100 = 205.76%