19.34% is the change from 243 to 290
Calculation steps:
[( 290 - 243 ) ÷ 243] x 100 = 19.34%
Formula
Percentage change = [(290 - 243) / 243] x 100
Subtract the new number by the original number
290 - 243 = 47
47 ÷ 243 = 0.1934156378600823
0.1934156378600823 x 100 = 19.34%