-6.89% is the change from 711 to 662
Calculation steps:
[( 662 - 711 ) ÷ 711] x 100 = -6.89%
Formula
Percentage change = [(662 - 711) / 711] x 100
Subtract the new number by the original number
662 - 711 = -49
-49 ÷ 711 = -0.06891701828410689
-0.06891701828410689 x 100 = -6.89%