-27.04% is the change from 466 to 340
Calculation steps:
[( 340 - 466 ) ÷ 466] x 100 = -27.04%
Formula
Percentage change = [(340 - 466) / 466] x 100
Subtract the new number by the original number
340 - 466 = -126
-126 ÷ 466 = -0.2703862660944206
-0.2703862660944206 x 100 = -27.04%