-93.1% is the change from 348 to 24
Calculation steps:
[( 24 - 348 ) ÷ 348] x 100 = -93.1%
Formula
Percentage change = [(24 - 348) / 348] x 100
Subtract the new number by the original number
24 - 348 = -324
-324 ÷ 348 = -0.9310344827586207
-0.9310344827586207 x 100 = -93.1%