82.54% is the change from 355 to 648
Calculation steps:
[( 648 - 355 ) ÷ 355] x 100 = 82.54%
Formula
Percentage change = [(648 - 355) / 355] x 100
Subtract the new number by the original number
648 - 355 = 293
293 ÷ 355 = 0.8253521126760563
0.8253521126760563 x 100 = 82.54%