-11.81% is the change from 491 to 433
Calculation steps:
[( 433 - 491 ) ÷ 491] x 100 = -11.81%
Formula
Percentage change = [(433 - 491) / 491] x 100
Subtract the new number by the original number
433 - 491 = -58
-58 ÷ 491 = -0.11812627291242363
-0.11812627291242363 x 100 = -11.81%