-69.48% is the change from 711 to 217
Calculation steps:
[( 217 - 711 ) ÷ 711] x 100 = -69.48%
Formula
Percentage change = [(217 - 711) / 711] x 100
Subtract the new number by the original number
217 - 711 = -494
-494 ÷ 711 = -0.6947960618846695
-0.6947960618846695 x 100 = -69.48%