4.57% is the change from 897 to 938
Calculation steps:
[( 938 - 897 ) ÷ 897] x 100 = 4.57%
Formula
Percentage change = [(938 - 897) / 897] x 100
Subtract the new number by the original number
938 - 897 = 41
41 ÷ 897 = 0.045707915273132664
0.045707915273132664 x 100 = 4.57%