40.85% is the change from 612 to 862
Calculation steps:
[( 862 - 612 ) ÷ 612] x 100 = 40.85%
Formula
Percentage change = [(862 - 612) / 612] x 100
Subtract the new number by the original number
862 - 612 = 250
250 ÷ 612 = 0.4084967320261438
0.4084967320261438 x 100 = 40.85%