-26.57% is the change from 463 to 340
Calculation steps:
[( 340 - 463 ) ÷ 463] x 100 = -26.57%
Formula
Percentage change = [(340 - 463) / 463] x 100
Subtract the new number by the original number
340 - 463 = -123
-123 ÷ 463 = -0.265658747300216
-0.265658747300216 x 100 = -26.57%