-44.46% is the change from 902 to 501
Calculation steps:
[( 501 - 902 ) ÷ 902] x 100 = -44.46%
Formula
Percentage change = [(501 - 902) / 902] x 100
Subtract the new number by the original number
501 - 902 = -401
-401 ÷ 902 = -0.4445676274944568
-0.4445676274944568 x 100 = -44.46%