-34.83% is the change from 916 to 597
Calculation steps:
[( 597 - 916 ) ÷ 916] x 100 = -34.83%
Formula
Percentage change = [(597 - 916) / 916] x 100
Subtract the new number by the original number
597 - 916 = -319
-319 ÷ 916 = -0.3482532751091703
-0.3482532751091703 x 100 = -34.83%