-59.36% is the change from 342 to 139
Calculation steps:
[( 139 - 342 ) ÷ 342] x 100 = -59.36%
Formula
Percentage change = [(139 - 342) / 342] x 100
Subtract the new number by the original number
139 - 342 = -203
-203 ÷ 342 = -0.5935672514619883
-0.5935672514619883 x 100 = -59.36%