-53.36% is the change from 491 to 229
Calculation steps:
[( 229 - 491 ) ÷ 491] x 100 = -53.36%
Formula
Percentage change = [(229 - 491) / 491] x 100
Subtract the new number by the original number
229 - 491 = -262
-262 ÷ 491 = -0.5336048879837068
-0.5336048879837068 x 100 = -53.36%