-37.79% is the change from 344 to 214
Calculation steps:
[( 214 - 344 ) ÷ 344] x 100 = -37.79%
Formula
Percentage change = [(214 - 344) / 344] x 100
Subtract the new number by the original number
214 - 344 = -130
-130 ÷ 344 = -0.37790697674418605
-0.37790697674418605 x 100 = -37.79%