1.97% is the change from 507 to 517
Calculation steps:
[( 517 - 507 ) ÷ 507] x 100 = 1.97%
Formula
Percentage change = [(517 - 507) / 507] x 100
Subtract the new number by the original number
517 - 507 = 10
10 ÷ 507 = 0.01972386587771203
0.01972386587771203 x 100 = 1.97%