86.9% is the change from 336 to 628
Calculation steps:
[( 628 - 336 ) ÷ 336] x 100 = 86.9%
Formula
Percentage change = [(628 - 336) / 336] x 100
Subtract the new number by the original number
628 - 336 = 292
292 ÷ 336 = 0.8690476190476191
0.8690476190476191 x 100 = 86.9%