-38.79% is the change from 348 to 213
Calculation steps:
[( 213 - 348 ) ÷ 348] x 100 = -38.79%
Formula
Percentage change = [(213 - 348) / 348] x 100
Subtract the new number by the original number
213 - 348 = -135
-135 ÷ 348 = -0.3879310344827586
-0.3879310344827586 x 100 = -38.79%