-70.46% is the change from 711 to 210
Calculation steps:
[( 210 - 711 ) ÷ 711] x 100 = -70.46%
Formula
Percentage change = [(210 - 711) / 711] x 100
Subtract the new number by the original number
210 - 711 = -501
-501 ÷ 711 = -0.7046413502109705
-0.7046413502109705 x 100 = -70.46%