18.94% is the change from 528 to 628
Calculation steps:
[( 628 - 528 ) ÷ 528] x 100 = 18.94%
Formula
Percentage change = [(628 - 528) / 528] x 100
Subtract the new number by the original number
628 - 528 = 100
100 ÷ 528 = 0.1893939393939394
0.1893939393939394 x 100 = 18.94%