-82.17% is the change from 387 to 69
Calculation steps:
[( 69 - 387 ) ÷ 387] x 100 = -82.17%
Formula
Percentage change = [(69 - 387) / 387] x 100
Subtract the new number by the original number
69 - 387 = -318
-318 ÷ 387 = -0.8217054263565892
-0.8217054263565892 x 100 = -82.17%