78.53% is the change from 503 to 898
Calculation steps:
[( 898 - 503 ) ÷ 503] x 100 = 78.53%
Formula
Percentage change = [(898 - 503) / 503] x 100
Subtract the new number by the original number
898 - 503 = 395
395 ÷ 503 = 0.7852882703777336
0.7852882703777336 x 100 = 78.53%