27.46% is the change from 528 to 673
Calculation steps:
[( 673 - 528 ) ÷ 528] x 100 = 27.46%
Formula
Percentage change = [(673 - 528) / 528] x 100
Subtract the new number by the original number
673 - 528 = 145
145 ÷ 528 = 0.2746212121212121
0.2746212121212121 x 100 = 27.46%