-94.6% is the change from 945 to 51
Calculation steps:
[( 51 - 945 ) ÷ 945] x 100 = -94.6%
Formula
Percentage change = [(51 - 945) / 945] x 100
Subtract the new number by the original number
51 - 945 = -894
-894 ÷ 945 = -0.946031746031746
-0.946031746031746 x 100 = -94.6%