-61.03% is the change from 349 to 136
Calculation steps:
[( 136 - 349 ) ÷ 349] x 100 = -61.03%
Formula
Percentage change = [(136 - 349) / 349] x 100
Subtract the new number by the original number
136 - 349 = -213
-213 ÷ 349 = -0.6103151862464183
-0.6103151862464183 x 100 = -61.03%