-13.97% is the change from 358 to 308
Calculation steps:
[( 308 - 358 ) ÷ 358] x 100 = -13.97%
Formula
Percentage change = [(308 - 358) / 358] x 100
Subtract the new number by the original number
308 - 358 = -50
-50 ÷ 358 = -0.13966480446927373
-0.13966480446927373 x 100 = -13.97%
Example