81.01% is the change from 358 to 648
Calculation steps:
[( 648 - 358 ) ÷ 358] x 100 = 81.01%
Formula
Percentage change = [(648 - 358) / 358] x 100
Subtract the new number by the original number
648 - 358 = 290
290 ÷ 358 = 0.8100558659217877
0.8100558659217877 x 100 = 81.01%