-39.37% is the change from 348 to 211
Calculation steps:
[( 211 - 348 ) ÷ 348] x 100 = -39.37%
Formula
Percentage change = [(211 - 348) / 348] x 100
Subtract the new number by the original number
211 - 348 = -137
-137 ÷ 348 = -0.3936781609195402
-0.3936781609195402 x 100 = -39.37%