-76.38% is the change from 381 to 90
Calculation steps:
[( 90 - 381 ) ÷ 381] x 100 = -76.38%
Formula
Percentage change = [(90 - 381) / 381] x 100
Subtract the new number by the original number
90 - 381 = -291
-291 ÷ 381 = -0.7637795275590551
-0.7637795275590551 x 100 = -76.38%