-70.85% is the change from 710 to 207
Calculation steps:
[( 207 - 710 ) ÷ 710] x 100 = -70.85%
Formula
Percentage change = [(207 - 710) / 710] x 100
Subtract the new number by the original number
207 - 710 = -503
-503 ÷ 710 = -0.7084507042253522
-0.7084507042253522 x 100 = -70.85%