-18.56% is the change from 555 to 452
Calculation steps:
[( 452 - 555 ) ÷ 555] x 100 = -18.56%
Formula
Percentage change = [(452 - 555) / 555] x 100
Subtract the new number by the original number
452 - 555 = -103
-103 ÷ 555 = -0.18558558558558558
-0.18558558558558558 x 100 = -18.56%