38.02% is the change from 505 to 697
Calculation steps:
[( 697 - 505 ) ÷ 505] x 100 = 38.02%
Formula
Percentage change = [(697 - 505) / 505] x 100
Subtract the new number by the original number
697 - 505 = 192
192 ÷ 505 = 0.3801980198019802
0.3801980198019802 x 100 = 38.02%