-14.35% is the change from 648 to 555
Calculation steps:
[( 555 - 648 ) ÷ 648] x 100 = -14.35%
Formula
Percentage change = [(555 - 648) / 648] x 100
Subtract the new number by the original number
555 - 648 = -93
-93 ÷ 648 = -0.14351851851851852
-0.14351851851851852 x 100 = -14.35%