7.54% is the change from 491 to 528
Calculation steps:
[( 528 - 491 ) ÷ 491] x 100 = 7.54%
Formula
Percentage change = [(528 - 491) / 491] x 100
Subtract the new number by the original number
528 - 491 = 37
37 ÷ 491 = 0.07535641547861507
0.07535641547861507 x 100 = 7.54%