0.31% is the change from 968 to 971
Calculation steps:
[( 971 - 968 ) ÷ 968] x 100 = 0.31%
Formula
Percentage change = [(971 - 968) / 968] x 100
Subtract the new number by the original number
971 - 968 = 3
3 ÷ 968 = 0.0030991735537190084
0.0030991735537190084 x 100 = 0.31%