-32.24% is the change from 490 to 332
Calculation steps:
[( 332 - 490 ) ÷ 490] x 100 = -32.24%
Formula
Percentage change = [(332 - 490) / 490] x 100
Subtract the new number by the original number
332 - 490 = -158
-158 ÷ 490 = -0.3224489795918367
-0.3224489795918367 x 100 = -32.24%