-88.95% is the change from 344 to 38
Calculation steps:
[( 38 - 344 ) ÷ 344] x 100 = -88.95%
Formula
Percentage change = [(38 - 344) / 344] x 100
Subtract the new number by the original number
38 - 344 = -306
-306 ÷ 344 = -0.8895348837209303
-0.8895348837209303 x 100 = -88.95%