-35.62% is the change from 918 to 591
Calculation steps:
[( 591 - 918 ) ÷ 918] x 100 = -35.62%
Formula
Percentage change = [(591 - 918) / 918] x 100
Subtract the new number by the original number
591 - 918 = -327
-327 ÷ 918 = -0.3562091503267974
-0.3562091503267974 x 100 = -35.62%