27.83% is the change from 539 to 689
Calculation steps:
[( 689 - 539 ) ÷ 539] x 100 = 27.83%
Formula
Percentage change = [(689 - 539) / 539] x 100
Subtract the new number by the original number
689 - 539 = 150
150 ÷ 539 = 0.2782931354359926
0.2782931354359926 x 100 = 27.83%