28.25% is the change from 669 to 858
Calculation steps:
[( 858 - 669 ) ÷ 669] x 100 = 28.25%
Formula
Percentage change = [(858 - 669) / 669] x 100
Subtract the new number by the original number
858 - 669 = 189
189 ÷ 669 = 0.2825112107623318
0.2825112107623318 x 100 = 28.25%