-45.28% is the change from 901 to 493
Calculation steps:
[( 493 - 901 ) ÷ 901] x 100 = -45.28%
Formula
Percentage change = [(493 - 901) / 901] x 100
Subtract the new number by the original number
493 - 901 = -408
-408 ÷ 901 = -0.4528301886792453
-0.4528301886792453 x 100 = -45.28%