-50.16% is the change from 931 to 464
Calculation steps:
[( 464 - 931 ) ÷ 931] x 100 = -50.16%
Formula
Percentage change = [(464 - 931) / 931] x 100
Subtract the new number by the original number
464 - 931 = -467
-467 ÷ 931 = -0.5016111707841031
-0.5016111707841031 x 100 = -50.16%