39.17% is the change from 503 to 700
Calculation steps:
[( 700 - 503 ) ÷ 503] x 100 = 39.17%
Formula
Percentage change = [(700 - 503) / 503] x 100
Subtract the new number by the original number
700 - 503 = 197
197 ÷ 503 = 0.39165009940357853
0.39165009940357853 x 100 = 39.17%