4.36% is the change from 482 to 503
Calculation steps:
[( 503 - 482 ) ÷ 482] x 100 = 4.36%
Formula
Percentage change = [(503 - 482) / 482] x 100
Subtract the new number by the original number
503 - 482 = 21
21 ÷ 482 = 0.043568464730290454
0.043568464730290454 x 100 = 4.36%