-70.69% is the change from 348 to 102
Calculation steps:
[( 102 - 348 ) ÷ 348] x 100 = -70.69%
Formula
Percentage change = [(102 - 348) / 348] x 100
Subtract the new number by the original number
102 - 348 = -246
-246 ÷ 348 = -0.7068965517241379
-0.7068965517241379 x 100 = -70.69%