3.22% is the change from 528 to 545
Calculation steps:
[( 545 - 528 ) ÷ 528] x 100 = 3.22%
Formula
Percentage change = [(545 - 528) / 528] x 100
Subtract the new number by the original number
545 - 528 = 17
17 ÷ 528 = 0.032196969696969696
0.032196969696969696 x 100 = 3.22%