-60.17% is the change from 349 to 139
Calculation steps:
[( 139 - 349 ) ÷ 349] x 100 = -60.17%
Formula
Percentage change = [(139 - 349) / 349] x 100
Subtract the new number by the original number
139 - 349 = -210
-210 ÷ 349 = -0.6017191977077364
-0.6017191977077364 x 100 = -60.17%