-48.99% is the change from 986 to 503
Calculation steps:
[( 503 - 986 ) ÷ 986] x 100 = -48.99%
Formula
Percentage change = [(503 - 986) / 986] x 100
Subtract the new number by the original number
503 - 986 = -483
-483 ÷ 986 = -0.4898580121703854
-0.4898580121703854 x 100 = -48.99%