54.25% is the change from 612 to 944
Calculation steps:
[( 944 - 612 ) ÷ 612] x 100 = 54.25%
Formula
Percentage change = [(944 - 612) / 612] x 100
Subtract the new number by the original number
944 - 612 = 332
332 ÷ 612 = 0.5424836601307189
0.5424836601307189 x 100 = 54.25%