0.6% is the change from 331 to 333
Calculation steps:
[( 333 - 331 ) ÷ 331] x 100 = 0.6%
Formula
Percentage change = [(333 - 331) / 331] x 100
Subtract the new number by the original number
333 - 331 = 2
2 ÷ 331 = 0.006042296072507553
0.006042296072507553 x 100 = 0.6%