69.39% is the change from 539 to 913
Calculation steps:
[( 913 - 539 ) ÷ 539] x 100 = 69.39%
Formula
Percentage change = [(913 - 539) / 539] x 100
Subtract the new number by the original number
913 - 539 = 374
374 ÷ 539 = 0.6938775510204082
0.6938775510204082 x 100 = 69.39%