45.6% is the change from 579 to 843
Calculation steps:
[( 843 - 579 ) ÷ 579] x 100 = 45.6%
Formula
Percentage change = [(843 - 579) / 579] x 100
Subtract the new number by the original number
843 - 579 = 264
264 ÷ 579 = 0.45595854922279794
0.45595854922279794 x 100 = 45.6%