-48.64% is the change from 917 to 471
Calculation steps:
[( 471 - 917 ) ÷ 917] x 100 = -48.64%
Formula
Percentage change = [(471 - 917) / 917] x 100
Subtract the new number by the original number
471 - 917 = -446
-446 ÷ 917 = -0.48636859323882226
-0.48636859323882226 x 100 = -48.64%