-19.28% is the change from 690 to 557
Calculation steps:
[( 557 - 690 ) ÷ 690] x 100 = -19.28%
Formula
Percentage change = [(557 - 690) / 690] x 100
Subtract the new number by the original number
557 - 690 = -133
-133 ÷ 690 = -0.1927536231884058
-0.1927536231884058 x 100 = -19.28%