-74.64% is the change from 347 to 88
Calculation steps:
[( 88 - 347 ) ÷ 347] x 100 = -74.64%
Formula
Percentage change = [(88 - 347) / 347] x 100
Subtract the new number by the original number
88 - 347 = -259
-259 ÷ 347 = -0.7463976945244957
-0.7463976945244957 x 100 = -74.64%