-34.79% is the change from 917 to 598
Calculation steps:
[( 598 - 917 ) ÷ 917] x 100 = -34.79%
Formula
Percentage change = [(598 - 917) / 917] x 100
Subtract the new number by the original number
598 - 917 = -319
-319 ÷ 917 = -0.3478735005452563
-0.3478735005452563 x 100 = -34.79%