-60.69% is the change from 346 to 136
Calculation steps:
[( 136 - 346 ) ÷ 346] x 100 = -60.69%
Formula
Percentage change = [(136 - 346) / 346] x 100
Subtract the new number by the original number
136 - 346 = -210
-210 ÷ 346 = -0.6069364161849711
-0.6069364161849711 x 100 = -60.69%