-75.68% is the change from 555 to 135
Calculation steps:
[( 135 - 555 ) ÷ 555] x 100 = -75.68%
Formula
Percentage change = [(135 - 555) / 555] x 100
Subtract the new number by the original number
135 - 555 = -420
-420 ÷ 555 = -0.7567567567567568
-0.7567567567567568 x 100 = -75.68%