48.2% is the change from 612 to 907
Calculation steps:
[( 907 - 612 ) ÷ 612] x 100 = 48.2%
Formula
Percentage change = [(907 - 612) / 612] x 100
Subtract the new number by the original number
907 - 612 = 295
295 ÷ 612 = 0.4820261437908497
0.4820261437908497 x 100 = 48.2%