-64.53% is the change from 685 to 243
Calculation steps:
[( 243 - 685 ) ÷ 685] x 100 = -64.53%
Formula
Percentage change = [(243 - 685) / 685] x 100
Subtract the new number by the original number
243 - 685 = -442
-442 ÷ 685 = -0.6452554744525547
-0.6452554744525547 x 100 = -64.53%