-27.26% is the change from 697 to 507
Calculation steps:
[( 507 - 697 ) ÷ 697] x 100 = -27.26%
Formula
Percentage change = [(507 - 697) / 697] x 100
Subtract the new number by the original number
507 - 697 = -190
-190 ÷ 697 = -0.27259684361549497
-0.27259684361549497 x 100 = -27.26%