30.07% is the change from 715 to 930
Calculation steps:
[( 930 - 715 ) ÷ 715] x 100 = 30.07%
Formula
Percentage change = [(930 - 715) / 715] x 100
Subtract the new number by the original number
930 - 715 = 215
215 ÷ 715 = 0.3006993006993007
0.3006993006993007 x 100 = 30.07%