-34.18% is the change from 910 to 599
Calculation steps:
[( 599 - 910 ) ÷ 910] x 100 = -34.18%
Formula
Percentage change = [(599 - 910) / 910] x 100
Subtract the new number by the original number
599 - 910 = -311
-311 ÷ 910 = -0.34175824175824177
-0.34175824175824177 x 100 = -34.18%