-26.49% is the change from 755 to 555
Calculation steps:
[( 555 - 755 ) ÷ 755] x 100 = -26.49%
Formula
Percentage change = [(555 - 755) / 755] x 100
Subtract the new number by the original number
555 - 755 = -200
-200 ÷ 755 = -0.26490066225165565
-0.26490066225165565 x 100 = -26.49%