-77.48% is the change from 404 to 91
Calculation steps:
[( 91 - 404 ) ÷ 404] x 100 = -77.48%
Formula
Percentage change = [(91 - 404) / 404] x 100
Subtract the new number by the original number
91 - 404 = -313
-313 ÷ 404 = -0.7747524752475248
-0.7747524752475248 x 100 = -77.48%