-59.45% is the change from 836 to 339
Calculation steps:
[( 339 - 836 ) ÷ 836] x 100 = -59.45%
Formula
Percentage change = [(339 - 836) / 836] x 100
Subtract the new number by the original number
339 - 836 = -497
-497 ÷ 836 = -0.5944976076555024
-0.5944976076555024 x 100 = -59.45%