-56.54% is the change from 688 to 299
Calculation steps:
[( 299 - 688 ) ÷ 688] x 100 = -56.54%
Formula
Percentage change = [(299 - 688) / 688] x 100
Subtract the new number by the original number
299 - 688 = -389
-389 ÷ 688 = -0.565406976744186
-0.565406976744186 x 100 = -56.54%