63.11% is the change from 347 to 566
Calculation steps:
[( 566 - 347 ) ÷ 347] x 100 = 63.11%
Formula
Percentage change = [(566 - 347) / 347] x 100
Subtract the new number by the original number
566 - 347 = 219
219 ÷ 347 = 0.6311239193083573
0.6311239193083573 x 100 = 63.11%