217.55% is the change from 245 to 778
Calculation steps:
[( 778 - 245 ) ÷ 245] x 100 = 217.55%
Formula
Percentage change = [(778 - 245) / 245] x 100
Subtract the new number by the original number
778 - 245 = 533
533 ÷ 245 = 2.1755102040816325
2.1755102040816325 x 100 = 217.55%