-77.17% is the change from 381 to 87
Calculation steps:
[( 87 - 381 ) ÷ 381] x 100 = -77.17%
Formula
Percentage change = [(87 - 381) / 381] x 100
Subtract the new number by the original number
87 - 381 = -294
-294 ÷ 381 = -0.7716535433070866
-0.7716535433070866 x 100 = -77.17%