-17.66% is the change from 555 to 457
Calculation steps:
[( 457 - 555 ) ÷ 555] x 100 = -17.66%
Formula
Percentage change = [(457 - 555) / 555] x 100
Subtract the new number by the original number
457 - 555 = -98
-98 ÷ 555 = -0.17657657657657658
-0.17657657657657658 x 100 = -17.66%