-51.48% is the change from 977 to 474
Calculation steps:
[( 474 - 977 ) ÷ 977] x 100 = -51.48%
Formula
Percentage change = [(474 - 977) / 977] x 100
Subtract the new number by the original number
474 - 977 = -503
-503 ÷ 977 = -0.5148413510747185
-0.5148413510747185 x 100 = -51.48%