-74.05% is the change from 917 to 238
Calculation steps:
[( 238 - 917 ) ÷ 917] x 100 = -74.05%
Formula
Percentage change = [(238 - 917) / 917] x 100
Subtract the new number by the original number
238 - 917 = -679
-679 ÷ 917 = -0.7404580152671756
-0.7404580152671756 x 100 = -74.05%