82.25% is the change from 355 to 647
Calculation steps:
[( 647 - 355 ) ÷ 355] x 100 = 82.25%
Formula
Percentage change = [(647 - 355) / 355] x 100
Subtract the new number by the original number
647 - 355 = 292
292 ÷ 355 = 0.8225352112676056
0.8225352112676056 x 100 = 82.25%