73.46% is the change from 486 to 843
Calculation steps:
[( 843 - 486 ) ÷ 486] x 100 = 73.46%
Formula
Percentage change = [(843 - 486) / 486] x 100
Subtract the new number by the original number
843 - 486 = 357
357 ÷ 486 = 0.7345679012345679
0.7345679012345679 x 100 = 73.46%