-3.05% is the change from 917 to 889
Calculation steps:
[( 889 - 917 ) ÷ 917] x 100 = -3.05%
Formula
Percentage change = [(889 - 917) / 917] x 100
Subtract the new number by the original number
889 - 917 = -28
-28 ÷ 917 = -0.030534351145038167
-0.030534351145038167 x 100 = -3.05%