289.3% is the change from 243 to 946
Calculation steps:
[( 946 - 243 ) ÷ 243] x 100 = 289.3%
Formula
Percentage change = [(946 - 243) / 243] x 100
Subtract the new number by the original number
946 - 243 = 703
703 ÷ 243 = 2.8930041152263373
2.8930041152263373 x 100 = 289.3%