-48.41% is the change from 975 to 503
Calculation steps:
[( 503 - 975 ) ÷ 975] x 100 = -48.41%
Formula
Percentage change = [(503 - 975) / 975] x 100
Subtract the new number by the original number
503 - 975 = -472
-472 ÷ 975 = -0.4841025641025641
-0.4841025641025641 x 100 = -48.41%