63.37% is the change from 344 to 562
Calculation steps:
[( 562 - 344 ) ÷ 344] x 100 = 63.37%
Formula
Percentage change = [(562 - 344) / 344] x 100
Subtract the new number by the original number
562 - 344 = 218
218 ÷ 344 = 0.6337209302325582
0.6337209302325582 x 100 = 63.37%