-41.72% is the change from 918 to 535
Calculation steps:
[( 535 - 918 ) ÷ 918] x 100 = -41.72%
Formula
Percentage change = [(535 - 918) / 918] x 100
Subtract the new number by the original number
535 - 918 = -383
-383 ÷ 918 = -0.41721132897603486
-0.41721132897603486 x 100 = -41.72%