-13.19% is the change from 910 to 790
Calculation steps:
[( 790 - 910 ) ÷ 910] x 100 = -13.19%
Formula
Percentage change = [(790 - 910) / 910] x 100
Subtract the new number by the original number
790 - 910 = -120
-120 ÷ 910 = -0.13186813186813187
-0.13186813186813187 x 100 = -13.19%