-41.18% is the change from 918 to 540
Calculation steps:
[( 540 - 918 ) ÷ 918] x 100 = -41.18%
Formula
Percentage change = [(540 - 918) / 918] x 100
Subtract the new number by the original number
540 - 918 = -378
-378 ÷ 918 = -0.4117647058823529
-0.4117647058823529 x 100 = -41.18%