48.78% is the change from 613 to 912
Calculation steps:
[( 912 - 613 ) ÷ 613] x 100 = 48.78%
Formula
Percentage change = [(912 - 613) / 613] x 100
Subtract the new number by the original number
912 - 613 = 299
299 ÷ 613 = 0.48776508972267535
0.48776508972267535 x 100 = 48.78%