-43.46% is the change from 688 to 389
Calculation steps:
[( 389 - 688 ) ÷ 688] x 100 = -43.46%
Formula
Percentage change = [(389 - 688) / 688] x 100
Subtract the new number by the original number
389 - 688 = -299
-299 ÷ 688 = -0.43459302325581395
-0.43459302325581395 x 100 = -43.46%