-58.6% is the change from 343 to 142
Calculation steps:
[( 142 - 343 ) ÷ 343] x 100 = -58.6%
Formula
Percentage change = [(142 - 343) / 343] x 100
Subtract the new number by the original number
142 - 343 = -201
-201 ÷ 343 = -0.5860058309037901
-0.5860058309037901 x 100 = -58.6%