-34.18% is the change from 907 to 597
Calculation steps:
[( 597 - 907 ) ÷ 907] x 100 = -34.18%
Formula
Percentage change = [(597 - 907) / 907] x 100
Subtract the new number by the original number
597 - 907 = -310
-310 ÷ 907 = -0.34178610804851156
-0.34178610804851156 x 100 = -34.18%