-41.5% is the change from 918 to 537
Calculation steps:
[( 537 - 918 ) ÷ 918] x 100 = -41.5%
Formula
Percentage change = [(537 - 918) / 918] x 100
Subtract the new number by the original number
537 - 918 = -381
-381 ÷ 918 = -0.4150326797385621
-0.4150326797385621 x 100 = -41.5%