20.96% is the change from 501 to 606
Calculation steps:
[( 606 - 501 ) ÷ 501] x 100 = 20.96%
Formula
Percentage change = [(606 - 501) / 501] x 100
Subtract the new number by the original number
606 - 501 = 105
105 ÷ 501 = 0.20958083832335328
0.20958083832335328 x 100 = 20.96%