-98.2% is the change from 947 to 17
Calculation steps:
[( 17 - 947 ) ÷ 947] x 100 = -98.2%
Formula
Percentage change = [(17 - 947) / 947] x 100
Subtract the new number by the original number
17 - 947 = -930
-930 ÷ 947 = -0.9820485744456178
-0.9820485744456178 x 100 = -98.2%