-21.83% is the change from 687 to 537
Calculation steps:
[( 537 - 687 ) ÷ 687] x 100 = -21.83%
Formula
Percentage change = [(537 - 687) / 687] x 100
Subtract the new number by the original number
537 - 687 = -150
-150 ÷ 687 = -0.2183406113537118
-0.2183406113537118 x 100 = -21.83%