-76% is the change from 904 to 217
Calculation steps:
[( 217 - 904 ) ÷ 904] x 100 = -76%
Formula
Percentage change = [(217 - 904) / 904] x 100
Subtract the new number by the original number
217 - 904 = -687
-687 ÷ 904 = -0.7599557522123894
-0.7599557522123894 x 100 = -76%