-76.12% is the change from 381 to 91
Calculation steps:
[( 91 - 381 ) ÷ 381] x 100 = -76.12%
Formula
Percentage change = [(91 - 381) / 381] x 100
Subtract the new number by the original number
91 - 381 = -290
-290 ÷ 381 = -0.7611548556430446
-0.7611548556430446 x 100 = -76.12%