18.87% is the change from 689 to 819
Calculation steps:
[( 819 - 689 ) ÷ 689] x 100 = 18.87%
Formula
Percentage change = [(819 - 689) / 689] x 100
Subtract the new number by the original number
819 - 689 = 130
130 ÷ 689 = 0.18867924528301888
0.18867924528301888 x 100 = 18.87%