-72.67% is the change from 333 to 91
Calculation steps:
[( 91 - 333 ) ÷ 333] x 100 = -72.67%
Formula
Percentage change = [(91 - 333) / 333] x 100
Subtract the new number by the original number
91 - 333 = -242
-242 ÷ 333 = -0.7267267267267268
-0.7267267267267268 x 100 = -72.67%