-94.2% is the change from 949 to 55
Calculation steps:
[( 55 - 949 ) ÷ 949] x 100 = -94.2%
Formula
Percentage change = [(55 - 949) / 949] x 100
Subtract the new number by the original number
55 - 949 = -894
-894 ÷ 949 = -0.9420442571127503
-0.9420442571127503 x 100 = -94.2%