-47.17% is the change from 918 to 485
Calculation steps:
[( 485 - 918 ) ÷ 918] x 100 = -47.17%
Formula
Percentage change = [(485 - 918) / 918] x 100
Subtract the new number by the original number
485 - 918 = -433
-433 ÷ 918 = -0.47167755991285404
-0.47167755991285404 x 100 = -47.17%