-90.45% is the change from 555 to 53
Calculation steps:
[( 53 - 555 ) ÷ 555] x 100 = -90.45%
Formula
Percentage change = [(53 - 555) / 555] x 100
Subtract the new number by the original number
53 - 555 = -502
-502 ÷ 555 = -0.9045045045045045
-0.9045045045045045 x 100 = -90.45%