-37.43% is the change from 855 to 535
Calculation steps:
[( 535 - 855 ) ÷ 855] x 100 = -37.43%
Formula
Percentage change = [(535 - 855) / 855] x 100
Subtract the new number by the original number
535 - 855 = -320
-320 ÷ 855 = -0.3742690058479532
-0.3742690058479532 x 100 = -37.43%