-61.95% is the change from 891 to 339
Calculation steps:
[( 339 - 891 ) ÷ 891] x 100 = -61.95%
Formula
Percentage change = [(339 - 891) / 891] x 100
Subtract the new number by the original number
339 - 891 = -552
-552 ÷ 891 = -0.6195286195286195
-0.6195286195286195 x 100 = -61.95%