-1.56% is the change from 962 to 947
Calculation steps:
[( 947 - 962 ) ÷ 962] x 100 = -1.56%
Formula
Percentage change = [(947 - 962) / 962] x 100
Subtract the new number by the original number
947 - 962 = -15
-15 ÷ 962 = -0.015592515592515593
-0.015592515592515593 x 100 = -1.56%