-15.89% is the change from 491 to 413
Calculation steps:
[( 413 - 491 ) ÷ 491] x 100 = -15.89%
Formula
Percentage change = [(413 - 491) / 491] x 100
Subtract the new number by the original number
413 - 491 = -78
-78 ÷ 491 = -0.15885947046843177
-0.15885947046843177 x 100 = -15.89%