21.9% is the change from 612 to 746
Calculation steps:
[( 746 - 612 ) ÷ 612] x 100 = 21.9%
Formula
Percentage change = [(746 - 612) / 612] x 100
Subtract the new number by the original number
746 - 612 = 134
134 ÷ 612 = 0.21895424836601307
0.21895424836601307 x 100 = 21.9%