-22.82% is the change from 333 to 257
Calculation steps:
[( 257 - 333 ) ÷ 333] x 100 = -22.82%
Formula
Percentage change = [(257 - 333) / 333] x 100
Subtract the new number by the original number
257 - 333 = -76
-76 ÷ 333 = -0.22822822822822822
-0.22822822822822822 x 100 = -22.82%