181.64% is the change from 354 to 997
Calculation steps:
[( 997 - 354 ) ÷ 354] x 100 = 181.64%
Formula
Percentage change = [(997 - 354) / 354] x 100
Subtract the new number by the original number
997 - 354 = 643
643 ÷ 354 = 1.8163841807909604
1.8163841807909604 x 100 = 181.64%