19.51% is the change from 533 to 637
Calculation steps:
[( 637 - 533 ) ÷ 533] x 100 = 19.51%
Formula
Percentage change = [(637 - 533) / 533] x 100
Subtract the new number by the original number
637 - 533 = 104
104 ÷ 533 = 0.1951219512195122
0.1951219512195122 x 100 = 19.51%