-80.17% is the change from 348 to 69
Calculation steps:
[( 69 - 348 ) ÷ 348] x 100 = -80.17%
Formula
Percentage change = [(69 - 348) / 348] x 100
Subtract the new number by the original number
69 - 348 = -279
-279 ÷ 348 = -0.8017241379310345
-0.8017241379310345 x 100 = -80.17%