-93.97% is the change from 945 to 57
Calculation steps:
[( 57 - 945 ) ÷ 945] x 100 = -93.97%
Formula
Percentage change = [(57 - 945) / 945] x 100
Subtract the new number by the original number
57 - 945 = -888
-888 ÷ 945 = -0.9396825396825397
-0.9396825396825397 x 100 = -93.97%