-47.72% is the change from 899 to 470
Calculation steps:
[( 470 - 899 ) ÷ 899] x 100 = -47.72%
Formula
Percentage change = [(470 - 899) / 899] x 100
Subtract the new number by the original number
470 - 899 = -429
-429 ÷ 899 = -0.4771968854282536
-0.4771968854282536 x 100 = -47.72%