-44.01% is the change from 902 to 505
Calculation steps:
[( 505 - 902 ) ÷ 902] x 100 = -44.01%
Formula
Percentage change = [(505 - 902) / 902] x 100
Subtract the new number by the original number
505 - 902 = -397
-397 ÷ 902 = -0.4401330376940133
-0.4401330376940133 x 100 = -44.01%