-20.87% is the change from 690 to 546
Calculation steps:
[( 546 - 690 ) ÷ 690] x 100 = -20.87%
Formula
Percentage change = [(546 - 690) / 690] x 100
Subtract the new number by the original number
546 - 690 = -144
-144 ÷ 690 = -0.20869565217391303
-0.20869565217391303 x 100 = -20.87%