64.45% is the change from 346 to 569
Calculation steps:
[( 569 - 346 ) ÷ 346] x 100 = 64.45%
Formula
Percentage change = [(569 - 346) / 346] x 100
Subtract the new number by the original number
569 - 346 = 223
223 ÷ 346 = 0.6445086705202312
0.6445086705202312 x 100 = 64.45%