61.73% is the change from 243 to 393
Calculation steps:
[( 393 - 243 ) ÷ 243] x 100 = 61.73%
Formula
Percentage change = [(393 - 243) / 243] x 100
Subtract the new number by the original number
393 - 243 = 150
150 ÷ 243 = 0.6172839506172839
0.6172839506172839 x 100 = 61.73%