-48.14% is the change from 970 to 503
Calculation steps:
[( 503 - 970 ) ÷ 970] x 100 = -48.14%
Formula
Percentage change = [(503 - 970) / 970] x 100
Subtract the new number by the original number
503 - 970 = -467
-467 ÷ 970 = -0.4814432989690722
-0.4814432989690722 x 100 = -48.14%