-73.15% is the change from 555 to 149
Calculation steps:
[( 149 - 555 ) ÷ 555] x 100 = -73.15%
Formula
Percentage change = [(149 - 555) / 555] x 100
Subtract the new number by the original number
149 - 555 = -406
-406 ÷ 555 = -0.7315315315315315
-0.7315315315315315 x 100 = -73.15%