-45.23% is the change from 902 to 494
Calculation steps:
[( 494 - 902 ) ÷ 902] x 100 = -45.23%
Formula
Percentage change = [(494 - 902) / 902] x 100
Subtract the new number by the original number
494 - 902 = -408
-408 ÷ 902 = -0.4523281596452328
-0.4523281596452328 x 100 = -45.23%