165.6% is the change from 343 to 911
Calculation steps:
[( 911 - 343 ) ÷ 343] x 100 = 165.6%
Formula
Percentage change = [(911 - 343) / 343] x 100
Subtract the new number by the original number
911 - 343 = 568
568 ÷ 343 = 1.6559766763848396
1.6559766763848396 x 100 = 165.6%