-1.66% is the change from 963 to 947
Calculation steps:
[( 947 - 963 ) ÷ 963] x 100 = -1.66%
Formula
Percentage change = [(947 - 963) / 963] x 100
Subtract the new number by the original number
947 - 963 = -16
-16 ÷ 963 = -0.016614745586708203
-0.016614745586708203 x 100 = -1.66%