2.48% is the change from 525 to 538
Calculation steps:
[( 538 - 525 ) ÷ 525] x 100 = 2.48%
Formula
Percentage change = [(538 - 525) / 525] x 100
Subtract the new number by the original number
538 - 525 = 13
13 ÷ 525 = 0.024761904761904763
0.024761904761904763 x 100 = 2.48%