6.73% is the change from 312 to 333
Calculation steps:
[( 333 - 312 ) ÷ 312] x 100 = 6.73%
Formula
Percentage change = [(333 - 312) / 312] x 100
Subtract the new number by the original number
333 - 312 = 21
21 ÷ 312 = 0.0673076923076923
0.0673076923076923 x 100 = 6.73%