-19.53% is the change from 686 to 552
Calculation steps:
[( 552 - 686 ) ÷ 686] x 100 = -19.53%
Formula
Percentage change = [(552 - 686) / 686] x 100
Subtract the new number by the original number
552 - 686 = -134
-134 ÷ 686 = -0.19533527696793002
-0.19533527696793002 x 100 = -19.53%