42.55% is the change from 658 to 938
Calculation steps:
[( 938 - 658 ) ÷ 658] x 100 = 42.55%
Formula
Percentage change = [(938 - 658) / 658] x 100
Subtract the new number by the original number
938 - 658 = 280
280 ÷ 658 = 0.425531914893617
0.425531914893617 x 100 = 42.55%