-21.28% is the change from 705 to 555
Calculation steps:
[( 555 - 705 ) ÷ 705] x 100 = -21.28%
Formula
Percentage change = [(555 - 705) / 705] x 100
Subtract the new number by the original number
555 - 705 = -150
-150 ÷ 705 = -0.2127659574468085
-0.2127659574468085 x 100 = -21.28%