30.88% is the change from 612 to 801
Calculation steps:
[( 801 - 612 ) ÷ 612] x 100 = 30.88%
Formula
Percentage change = [(801 - 612) / 612] x 100
Subtract the new number by the original number
801 - 612 = 189
189 ÷ 612 = 0.3088235294117647
0.3088235294117647 x 100 = 30.88%