-56.42% is the change from 491 to 214
Calculation steps:
[( 214 - 491 ) ÷ 491] x 100 = -56.42%
Formula
Percentage change = [(214 - 491) / 491] x 100
Subtract the new number by the original number
214 - 491 = -277
-277 ÷ 491 = -0.5641547861507128
-0.5641547861507128 x 100 = -56.42%