-56.91% is the change from 492 to 212
Calculation steps:
[( 212 - 492 ) ÷ 492] x 100 = -56.91%
Formula
Percentage change = [(212 - 492) / 492] x 100
Subtract the new number by the original number
212 - 492 = -280
-280 ÷ 492 = -0.5691056910569106
-0.5691056910569106 x 100 = -56.91%