-20% is the change from 690 to 552
Calculation steps:
[( 552 - 690 ) ÷ 690] x 100 = -20%
Formula
Percentage change = [(552 - 690) / 690] x 100
Subtract the new number by the original number
552 - 690 = -138
-138 ÷ 690 = -0.2
-0.2 x 100 = -20%
Example