161.52% is the change from 343 to 897
Calculation steps:
[( 897 - 343 ) ÷ 343] x 100 = 161.52%
Formula
Percentage change = [(897 - 343) / 343] x 100
Subtract the new number by the original number
897 - 343 = 554
554 ÷ 343 = 1.6151603498542273
1.6151603498542273 x 100 = 161.52%