160% is the change from 345 to 897
Calculation steps:
[( 897 - 345 ) ÷ 345] x 100 = 160%
Formula
Percentage change = [(897 - 345) / 345] x 100
Subtract the new number by the original number
897 - 345 = 552
552 ÷ 345 = 1.6
1.6 x 100 = 160%
Example