-23.26% is the change from 778 to 597
Calculation steps:
[( 597 - 778 ) ÷ 778] x 100 = -23.26%
Formula
Percentage change = [(597 - 778) / 778] x 100
Subtract the new number by the original number
597 - 778 = -181
-181 ÷ 778 = -0.2326478149100257
-0.2326478149100257 x 100 = -23.26%