-74.48% is the change from 917 to 234
Calculation steps:
[( 234 - 917 ) ÷ 917] x 100 = -74.48%
Formula
Percentage change = [(234 - 917) / 917] x 100
Subtract the new number by the original number
234 - 917 = -683
-683 ÷ 917 = -0.7448200654307524
-0.7448200654307524 x 100 = -74.48%