-15.12% is the change from 463 to 393
Calculation steps:
[( 393 - 463 ) ÷ 463] x 100 = -15.12%
Formula
Percentage change = [(393 - 463) / 463] x 100
Subtract the new number by the original number
393 - 463 = -70
-70 ÷ 463 = -0.1511879049676026
-0.1511879049676026 x 100 = -15.12%