-14.11% is the change from 397 to 341
Calculation steps:
[( 341 - 397 ) ÷ 397] x 100 = -14.11%
Formula
Percentage change = [(341 - 397) / 397] x 100
Subtract the new number by the original number
341 - 397 = -56
-56 ÷ 397 = -0.14105793450881612
-0.14105793450881612 x 100 = -14.11%