-22.57% is the change from 771 to 597
Calculation steps:
[( 597 - 771 ) ÷ 771] x 100 = -22.57%
Formula
Percentage change = [(597 - 771) / 771] x 100
Subtract the new number by the original number
597 - 771 = -174
-174 ÷ 771 = -0.22568093385214008
-0.22568093385214008 x 100 = -22.57%