-70.29% is the change from 717 to 213
Calculation steps:
[( 213 - 717 ) ÷ 717] x 100 = -70.29%
Formula
Percentage change = [(213 - 717) / 717] x 100
Subtract the new number by the original number
213 - 717 = -504
-504 ÷ 717 = -0.702928870292887
-0.702928870292887 x 100 = -70.29%