-13.8% is the change from 710 to 612
Calculation steps:
[( 612 - 710 ) ÷ 710] x 100 = -13.8%
Formula
Percentage change = [(612 - 710) / 710] x 100
Subtract the new number by the original number
612 - 710 = -98
-98 ÷ 710 = -0.13802816901408452
-0.13802816901408452 x 100 = -13.8%