-50.38% is the change from 931 to 462
Calculation steps:
[( 462 - 931 ) ÷ 931] x 100 = -50.38%
Formula
Percentage change = [(462 - 931) / 931] x 100
Subtract the new number by the original number
462 - 931 = -469
-469 ÷ 931 = -0.5037593984962406
-0.5037593984962406 x 100 = -50.38%