-58.95% is the change from 855 to 351
Calculation steps:
[( 351 - 855 ) ÷ 855] x 100 = -58.95%
Formula
Percentage change = [(351 - 855) / 855] x 100
Subtract the new number by the original number
351 - 855 = -504
-504 ÷ 855 = -0.5894736842105263
-0.5894736842105263 x 100 = -58.95%