-64.26% is the change from 680 to 243
Calculation steps:
[( 243 - 680 ) ÷ 680] x 100 = -64.26%
Formula
Percentage change = [(243 - 680) / 680] x 100
Subtract the new number by the original number
243 - 680 = -437
-437 ÷ 680 = -0.6426470588235295
-0.6426470588235295 x 100 = -64.26%