24.66% is the change from 669 to 834
Calculation steps:
[( 834 - 669 ) ÷ 669] x 100 = 24.66%
Formula
Percentage change = [(834 - 669) / 669] x 100
Subtract the new number by the original number
834 - 669 = 165
165 ÷ 669 = 0.24663677130044842
0.24663677130044842 x 100 = 24.66%