24.35% is the change from 538 to 669
Calculation steps:
[( 669 - 538 ) ÷ 538] x 100 = 24.35%
Formula
Percentage change = [(669 - 538) / 538] x 100
Subtract the new number by the original number
669 - 538 = 131
131 ÷ 538 = 0.24349442379182157
0.24349442379182157 x 100 = 24.35%