34.83% is the change from 669 to 902
Calculation steps:
[( 902 - 669 ) ÷ 669] x 100 = 34.83%
Formula
Percentage change = [(902 - 669) / 669] x 100
Subtract the new number by the original number
902 - 669 = 233
233 ÷ 669 = 0.3482810164424514
0.3482810164424514 x 100 = 34.83%