-67.72% is the change from 917 to 296
Calculation steps:
[( 296 - 917 ) ÷ 917] x 100 = -67.72%
Formula
Percentage change = [(296 - 917) / 917] x 100
Subtract the new number by the original number
296 - 917 = -621
-621 ÷ 917 = -0.6772082878953108
-0.6772082878953108 x 100 = -67.72%