96.62% is the change from 503 to 989
Calculation steps:
[( 989 - 503 ) ÷ 503] x 100 = 96.62%
Formula
Percentage change = [(989 - 503) / 503] x 100
Subtract the new number by the original number
989 - 503 = 486
486 ÷ 503 = 0.9662027833001988
0.9662027833001988 x 100 = 96.62%