-51.79% is the change from 975 to 470
Calculation steps:
[( 470 - 975 ) ÷ 975] x 100 = -51.79%
Formula
Percentage change = [(470 - 975) / 975] x 100
Subtract the new number by the original number
470 - 975 = -505
-505 ÷ 975 = -0.517948717948718
-0.517948717948718 x 100 = -51.79%