177.55% is the change from 245 to 680
Calculation steps:
[( 680 - 245 ) ÷ 245] x 100 = 177.55%
Formula
Percentage change = [(680 - 245) / 245] x 100
Subtract the new number by the original number
680 - 245 = 435
435 ÷ 245 = 1.7755102040816326
1.7755102040816326 x 100 = 177.55%