11.11% is the change from 621 to 690
Calculation steps:
[( 690 - 621 ) ÷ 621] x 100 = 11.11%
Formula
Percentage change = [(690 - 621) / 621] x 100
Subtract the new number by the original number
690 - 621 = 69
69 ÷ 621 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%