-94.88% is the change from 977 to 50
Calculation steps:
[( 50 - 977 ) ÷ 977] x 100 = -94.88%
Formula
Percentage change = [(50 - 977) / 977] x 100
Subtract the new number by the original number
50 - 977 = -927
-927 ÷ 977 = -0.9488229273285568
-0.9488229273285568 x 100 = -94.88%