215.51% is the change from 245 to 773
Calculation steps:
[( 773 - 245 ) ÷ 245] x 100 = 215.51%
Formula
Percentage change = [(773 - 245) / 245] x 100
Subtract the new number by the original number
773 - 245 = 528
528 ÷ 245 = 2.1551020408163266
2.1551020408163266 x 100 = 215.51%