21.42% is the change from 621 to 754
Calculation steps:
[( 754 - 621 ) ÷ 621] x 100 = 21.42%
Formula
Percentage change = [(754 - 621) / 621] x 100
Subtract the new number by the original number
754 - 621 = 133
133 ÷ 621 = 0.214170692431562
0.214170692431562 x 100 = 21.42%