-94.61% is the change from 947 to 51
Calculation steps:
[( 51 - 947 ) ÷ 947] x 100 = -94.61%
Formula
Percentage change = [(51 - 947) / 947] x 100
Subtract the new number by the original number
51 - 947 = -896
-896 ÷ 947 = -0.9461457233368532
-0.9461457233368532 x 100 = -94.61%