-74.57% is the change from 346 to 88
Calculation steps:
[( 88 - 346 ) ÷ 346] x 100 = -74.57%
Formula
Percentage change = [(88 - 346) / 346] x 100
Subtract the new number by the original number
88 - 346 = -258
-258 ÷ 346 = -0.7456647398843931
-0.7456647398843931 x 100 = -74.57%