173.94% is the change from 284 to 778
Calculation steps:
[( 778 - 284 ) ÷ 284] x 100 = 173.94%
Formula
Percentage change = [(778 - 284) / 284] x 100
Subtract the new number by the original number
778 - 284 = 494
494 ÷ 284 = 1.7394366197183098
1.7394366197183098 x 100 = 173.94%