52.45% is the change from 612 to 933
Calculation steps:
[( 933 - 612 ) ÷ 612] x 100 = 52.45%
Formula
Percentage change = [(933 - 612) / 612] x 100
Subtract the new number by the original number
933 - 612 = 321
321 ÷ 612 = 0.5245098039215687
0.5245098039215687 x 100 = 52.45%