264.8% is the change from 250 to 912
Calculation steps:
[( 912 - 250 ) ÷ 250] x 100 = 264.8%
Formula
Percentage change = [(912 - 250) / 250] x 100
Subtract the new number by the original number
912 - 250 = 662
662 ÷ 250 = 2.648
2.648 x 100 = 264.8%
Example