2.23% is the change from 943 to 964
Calculation steps:
[( 964 - 943 ) ÷ 943] x 100 = 2.23%
Formula
Percentage change = [(964 - 943) / 943] x 100
Subtract the new number by the original number
964 - 943 = 21
21 ÷ 943 = 0.022269353128313893
0.022269353128313893 x 100 = 2.23%