19.89% is the change from 528 to 633
Calculation steps:
[( 633 - 528 ) ÷ 528] x 100 = 19.89%
Formula
Percentage change = [(633 - 528) / 528] x 100
Subtract the new number by the original number
633 - 528 = 105
105 ÷ 528 = 0.19886363636363635
0.19886363636363635 x 100 = 19.89%