20.18% is the change from 332 to 399
Calculation steps:
[( 399 - 332 ) ÷ 332] x 100 = 20.18%
Formula
Percentage change = [(399 - 332) / 332] x 100
Subtract the new number by the original number
399 - 332 = 67
67 ÷ 332 = 0.20180722891566266
0.20180722891566266 x 100 = 20.18%