-33.44% is the change from 918 to 611
Calculation steps:
[( 611 - 918 ) ÷ 918] x 100 = -33.44%
Formula
Percentage change = [(611 - 918) / 918] x 100
Subtract the new number by the original number
611 - 918 = -307
-307 ÷ 918 = -0.3344226579520697
-0.3344226579520697 x 100 = -33.44%