19.94% is the change from 667 to 800
Calculation steps:
[( 800 - 667 ) ÷ 667] x 100 = 19.94%
Formula
Percentage change = [(800 - 667) / 667] x 100
Subtract the new number by the original number
800 - 667 = 133
133 ÷ 667 = 0.19940029985007496
0.19940029985007496 x 100 = 19.94%