-64.47% is the change from 684 to 243
Calculation steps:
[( 243 - 684 ) ÷ 684] x 100 = -64.47%
Formula
Percentage change = [(243 - 684) / 684] x 100
Subtract the new number by the original number
243 - 684 = -441
-441 ÷ 684 = -0.6447368421052632
-0.6447368421052632 x 100 = -64.47%