-91.88% is the change from 899 to 73
Calculation steps:
[( 73 - 899 ) ÷ 899] x 100 = -91.88%
Formula
Percentage change = [(73 - 899) / 899] x 100
Subtract the new number by the original number
73 - 899 = -826
-826 ÷ 899 = -0.9187986651835373
-0.9187986651835373 x 100 = -91.88%