-22.53% is the change from 697 to 540
Calculation steps:
[( 540 - 697 ) ÷ 697] x 100 = -22.53%
Formula
Percentage change = [(540 - 697) / 697] x 100
Subtract the new number by the original number
540 - 697 = -157
-157 ÷ 697 = -0.22525107604017217
-0.22525107604017217 x 100 = -22.53%