30.94% is the change from 669 to 876
Calculation steps:
[( 876 - 669 ) ÷ 669] x 100 = 30.94%
Formula
Percentage change = [(876 - 669) / 669] x 100
Subtract the new number by the original number
876 - 669 = 207
207 ÷ 669 = 0.3094170403587444
0.3094170403587444 x 100 = 30.94%