-74.26% is the change from 917 to 236
Calculation steps:
[( 236 - 917 ) ÷ 917] x 100 = -74.26%
Formula
Percentage change = [(236 - 917) / 917] x 100
Subtract the new number by the original number
236 - 917 = -681
-681 ÷ 917 = -0.742639040348964
-0.742639040348964 x 100 = -74.26%