-50.48% is the change from 931 to 461
Calculation steps:
[( 461 - 931 ) ÷ 931] x 100 = -50.48%
Formula
Percentage change = [(461 - 931) / 931] x 100
Subtract the new number by the original number
461 - 931 = -470
-470 ÷ 931 = -0.5048335123523093
-0.5048335123523093 x 100 = -50.48%