-47.89% is the change from 902 to 470
Calculation steps:
[( 470 - 902 ) ÷ 902] x 100 = -47.89%
Formula
Percentage change = [(470 - 902) / 902] x 100
Subtract the new number by the original number
470 - 902 = -432
-432 ÷ 902 = -0.4789356984478936
-0.4789356984478936 x 100 = -47.89%