-54.91% is the change from 346 to 156
Calculation steps:
[( 156 - 346 ) ÷ 346] x 100 = -54.91%
Formula
Percentage change = [(156 - 346) / 346] x 100
Subtract the new number by the original number
156 - 346 = -190
-190 ÷ 346 = -0.5491329479768786
-0.5491329479768786 x 100 = -54.91%