62.9% is the change from 345 to 562
Calculation steps:
[( 562 - 345 ) ÷ 345] x 100 = 62.9%
Formula
Percentage change = [(562 - 345) / 345] x 100
Subtract the new number by the original number
562 - 345 = 217
217 ÷ 345 = 0.6289855072463768
0.6289855072463768 x 100 = 62.9%