-60.3% is the change from 859 to 341
Calculation steps:
[( 341 - 859 ) ÷ 859] x 100 = -60.3%
Formula
Percentage change = [(341 - 859) / 859] x 100
Subtract the new number by the original number
341 - 859 = -518
-518 ÷ 859 = -0.6030267753201397
-0.6030267753201397 x 100 = -60.3%