2.17% is the change from 966 to 987
Calculation steps:
[( 987 - 966 ) ÷ 966] x 100 = 2.17%
Formula
Percentage change = [(987 - 966) / 966] x 100
Subtract the new number by the original number
987 - 966 = 21
21 ÷ 966 = 0.021739130434782608
0.021739130434782608 x 100 = 2.17%