-37.93% is the change from 348 to 216
Calculation steps:
[( 216 - 348 ) ÷ 348] x 100 = -37.93%
Formula
Percentage change = [(216 - 348) / 348] x 100
Subtract the new number by the original number
216 - 348 = -132
-132 ÷ 348 = -0.3793103448275862
-0.3793103448275862 x 100 = -37.93%