-21.2% is the change from 901 to 710
Calculation steps:
[( 710 - 901 ) ÷ 901] x 100 = -21.2%
Formula
Percentage change = [(710 - 901) / 901] x 100
Subtract the new number by the original number
710 - 901 = -191
-191 ÷ 901 = -0.21198668146503885
-0.21198668146503885 x 100 = -21.2%