-72.79% is the change from 555 to 151
Calculation steps:
[( 151 - 555 ) ÷ 555] x 100 = -72.79%
Formula
Percentage change = [(151 - 555) / 555] x 100
Subtract the new number by the original number
151 - 555 = -404
-404 ÷ 555 = -0.7279279279279279
-0.7279279279279279 x 100 = -72.79%