49.26% is the change from 611 to 912
Calculation steps:
[( 912 - 611 ) ÷ 611] x 100 = 49.26%
Formula
Percentage change = [(912 - 611) / 611] x 100
Subtract the new number by the original number
912 - 611 = 301
301 ÷ 611 = 0.49263502454991814
0.49263502454991814 x 100 = 49.26%