23.71% is the change from 523 to 647
Calculation steps:
[( 647 - 523 ) ÷ 523] x 100 = 23.71%
Formula
Percentage change = [(647 - 523) / 523] x 100
Subtract the new number by the original number
647 - 523 = 124
124 ÷ 523 = 0.23709369024856597
0.23709369024856597 x 100 = 23.71%