173.24% is the change from 284 to 776
Calculation steps:
[( 776 - 284 ) ÷ 284] x 100 = 173.24%
Formula
Percentage change = [(776 - 284) / 284] x 100
Subtract the new number by the original number
776 - 284 = 492
492 ÷ 284 = 1.732394366197183
1.732394366197183 x 100 = 173.24%