-94.29% is the change from 945 to 54
Calculation steps:
[( 54 - 945 ) ÷ 945] x 100 = -94.29%
Formula
Percentage change = [(54 - 945) / 945] x 100
Subtract the new number by the original number
54 - 945 = -891
-891 ÷ 945 = -0.9428571428571428
-0.9428571428571428 x 100 = -94.29%