-94.37% is the change from 977 to 55
Calculation steps:
[( 55 - 977 ) ÷ 977] x 100 = -94.37%
Formula
Percentage change = [(55 - 977) / 977] x 100
Subtract the new number by the original number
55 - 977 = -922
-922 ÷ 977 = -0.9437052200614124
-0.9437052200614124 x 100 = -94.37%