-28.03% is the change from 710 to 511
Calculation steps:
[( 511 - 710 ) ÷ 710] x 100 = -28.03%
Formula
Percentage change = [(511 - 710) / 710] x 100
Subtract the new number by the original number
511 - 710 = -199
-199 ÷ 710 = -0.2802816901408451
-0.2802816901408451 x 100 = -28.03%