-34.32% is the change from 845 to 555
Calculation steps:
[( 555 - 845 ) ÷ 845] x 100 = -34.32%
Formula
Percentage change = [(555 - 845) / 845] x 100
Subtract the new number by the original number
555 - 845 = -290
-290 ÷ 845 = -0.3431952662721893
-0.3431952662721893 x 100 = -34.32%