-76.44% is the change from 917 to 216
Calculation steps:
[( 216 - 917 ) ÷ 917] x 100 = -76.44%
Formula
Percentage change = [(216 - 917) / 917] x 100
Subtract the new number by the original number
216 - 917 = -701
-701 ÷ 917 = -0.7644492911668485
-0.7644492911668485 x 100 = -76.44%