-21.36% is the change from 693 to 545
Calculation steps:
[( 545 - 693 ) ÷ 693] x 100 = -21.36%
Formula
Percentage change = [(545 - 693) / 693] x 100
Subtract the new number by the original number
545 - 693 = -148
-148 ÷ 693 = -0.21356421356421357
-0.21356421356421357 x 100 = -21.36%