-83.96% is the change from 904 to 145
Calculation steps:
[( 145 - 904 ) ÷ 904] x 100 = -83.96%
Formula
Percentage change = [(145 - 904) / 904] x 100
Subtract the new number by the original number
145 - 904 = -759
-759 ÷ 904 = -0.8396017699115044
-0.8396017699115044 x 100 = -83.96%