47.57% is the change from 618 to 912
Calculation steps:
[( 912 - 618 ) ÷ 618] x 100 = 47.57%
Formula
Percentage change = [(912 - 618) / 618] x 100
Subtract the new number by the original number
912 - 618 = 294
294 ÷ 618 = 0.47572815533980584
0.47572815533980584 x 100 = 47.57%