-98.73% is the change from 947 to 12
Calculation steps:
[( 12 - 947 ) ÷ 947] x 100 = -98.73%
Formula
Percentage change = [(12 - 947) / 947] x 100
Subtract the new number by the original number
12 - 947 = -935
-935 ÷ 947 = -0.9873284054910243
-0.9873284054910243 x 100 = -98.73%