-16.23% is the change from 345 to 289
Calculation steps:
[( 289 - 345 ) ÷ 345] x 100 = -16.23%
Formula
Percentage change = [(289 - 345) / 345] x 100
Subtract the new number by the original number
289 - 345 = -56
-56 ÷ 345 = -0.16231884057971013
-0.16231884057971013 x 100 = -16.23%