67.84% is the change from 538 to 903
Calculation steps:
[( 903 - 538 ) ÷ 538] x 100 = 67.84%
Formula
Percentage change = [(903 - 538) / 538] x 100
Subtract the new number by the original number
903 - 538 = 365
365 ÷ 538 = 0.6784386617100372
0.6784386617100372 x 100 = 67.84%