38.17% is the change from 393 to 543
Calculation steps:
[( 543 - 393 ) ÷ 393] x 100 = 38.17%
Formula
Percentage change = [(543 - 393) / 393] x 100
Subtract the new number by the original number
543 - 393 = 150
150 ÷ 393 = 0.3816793893129771
0.3816793893129771 x 100 = 38.17%