13300% is the change from 7 to 938
Calculation steps:
[( 938 - 7 ) ÷ 7] x 100 = 13300%
Formula
Percentage change = [(938 - 7) / 7] x 100
Subtract the new number by the original number
938 - 7 = 931
931 ÷ 7 = 133
133 x 100 = 13300%
Example