41.01% is the change from 612 to 863
Calculation steps:
[( 863 - 612 ) ÷ 612] x 100 = 41.01%
Formula
Percentage change = [(863 - 612) / 612] x 100
Subtract the new number by the original number
863 - 612 = 251
251 ÷ 612 = 0.41013071895424835
0.41013071895424835 x 100 = 41.01%