-21.21% is the change from 693 to 546
Calculation steps:
[( 546 - 693 ) ÷ 693] x 100 = -21.21%
Formula
Percentage change = [(546 - 693) / 693] x 100
Subtract the new number by the original number
546 - 693 = -147
-147 ÷ 693 = -0.21212121212121213
-0.21212121212121213 x 100 = -21.21%