181.25% is the change from 352 to 990
Calculation steps:
[( 990 - 352 ) ÷ 352] x 100 = 181.25%
Formula
Percentage change = [(990 - 352) / 352] x 100
Subtract the new number by the original number
990 - 352 = 638
638 ÷ 352 = 1.8125
1.8125 x 100 = 181.25%