-77.21% is the change from 904 to 206
Calculation steps:
[( 206 - 904 ) ÷ 904] x 100 = -77.21%
Formula
Percentage change = [(206 - 904) / 904] x 100
Subtract the new number by the original number
206 - 904 = -698
-698 ÷ 904 = -0.7721238938053098
-0.7721238938053098 x 100 = -77.21%