-82.6% is the change from 339 to 59
Calculation steps:
[( 59 - 339 ) ÷ 339] x 100 = -82.6%
Formula
Percentage change = [(59 - 339) / 339] x 100
Subtract the new number by the original number
59 - 339 = -280
-280 ÷ 339 = -0.8259587020648967
-0.8259587020648967 x 100 = -82.6%