-89.37% is the change from 348 to 37
Calculation steps:
[( 37 - 348 ) ÷ 348] x 100 = -89.37%
Formula
Percentage change = [(37 - 348) / 348] x 100
Subtract the new number by the original number
37 - 348 = -311
-311 ÷ 348 = -0.8936781609195402
-0.8936781609195402 x 100 = -89.37%