1.55% is the change from 966 to 981
Calculation steps:
[( 981 - 966 ) ÷ 966] x 100 = 1.55%
Formula
Percentage change = [(981 - 966) / 966] x 100
Subtract the new number by the original number
981 - 966 = 15
15 ÷ 966 = 0.015527950310559006
0.015527950310559006 x 100 = 1.55%