138.03% is the change from 284 to 676
Calculation steps:
[( 676 - 284 ) ÷ 284] x 100 = 138.03%
Formula
Percentage change = [(676 - 284) / 284] x 100
Subtract the new number by the original number
676 - 284 = 392
392 ÷ 284 = 1.380281690140845
1.380281690140845 x 100 = 138.03%