63.66% is the change from 344 to 563
Calculation steps:
[( 563 - 344 ) ÷ 344] x 100 = 63.66%
Formula
Percentage change = [(563 - 344) / 344] x 100
Subtract the new number by the original number
563 - 344 = 219
219 ÷ 344 = 0.6366279069767442
0.6366279069767442 x 100 = 63.66%