-55.11% is the change from 597 to 268
Calculation steps:
[( 268 - 597 ) ÷ 597] x 100 = -55.11%
Formula
Percentage change = [(268 - 597) / 597] x 100
Subtract the new number by the original number
268 - 597 = -329
-329 ÷ 597 = -0.5510887772194305
-0.5510887772194305 x 100 = -55.11%