-71.28% is the change from 491 to 141
Calculation steps:
[( 141 - 491 ) ÷ 491] x 100 = -71.28%
Formula
Percentage change = [(141 - 491) / 491] x 100
Subtract the new number by the original number
141 - 491 = -350
-350 ÷ 491 = -0.7128309572301426
-0.7128309572301426 x 100 = -71.28%