-91.69% is the change from 361 to 30
Calculation steps:
[( 30 - 361 ) ÷ 361] x 100 = -91.69%
Formula
Percentage change = [(30 - 361) / 361] x 100
Subtract the new number by the original number
30 - 361 = -331
-331 ÷ 361 = -0.9168975069252078
-0.9168975069252078 x 100 = -91.69%