-43.08% is the change from 975 to 555
Calculation steps:
[( 555 - 975 ) ÷ 975] x 100 = -43.08%
Formula
Percentage change = [(555 - 975) / 975] x 100
Subtract the new number by the original number
555 - 975 = -420
-420 ÷ 975 = -0.4307692307692308
-0.4307692307692308 x 100 = -43.08%