52.78% is the change from 612 to 935
Calculation steps:
[( 935 - 612 ) ÷ 612] x 100 = 52.78%
Formula
Percentage change = [(935 - 612) / 612] x 100
Subtract the new number by the original number
935 - 612 = 323
323 ÷ 612 = 0.5277777777777778
0.5277777777777778 x 100 = 52.78%