8.46% is the change from 331 to 359
Calculation steps:
[( 359 - 331 ) ÷ 331] x 100 = 8.46%
Formula
Percentage change = [(359 - 331) / 331] x 100
Subtract the new number by the original number
359 - 331 = 28
28 ÷ 331 = 0.08459214501510574
0.08459214501510574 x 100 = 8.46%