-23.14% is the change from 687 to 528
Calculation steps:
[( 528 - 687 ) ÷ 687] x 100 = -23.14%
Formula
Percentage change = [(528 - 687) / 687] x 100
Subtract the new number by the original number
528 - 687 = -159
-159 ÷ 687 = -0.2314410480349345
-0.2314410480349345 x 100 = -23.14%