-94.98% is the change from 977 to 49
Calculation steps:
[( 49 - 977 ) ÷ 977] x 100 = -94.98%
Formula
Percentage change = [(49 - 977) / 977] x 100
Subtract the new number by the original number
49 - 977 = -928
-928 ÷ 977 = -0.9498464687819856
-0.9498464687819856 x 100 = -94.98%