240.7% is the change from 199 to 678
Calculation steps:
[( 678 - 199 ) ÷ 199] x 100 = 240.7%
Formula
Percentage change = [(678 - 199) / 199] x 100
Subtract the new number by the original number
678 - 199 = 479
479 ÷ 199 = 2.407035175879397
2.407035175879397 x 100 = 240.7%