19.53% is the change from 507 to 606
Calculation steps:
[( 606 - 507 ) ÷ 507] x 100 = 19.53%
Formula
Percentage change = [(606 - 507) / 507] x 100
Subtract the new number by the original number
606 - 507 = 99
99 ÷ 507 = 0.1952662721893491
0.1952662721893491 x 100 = 19.53%