-36.49% is the change from 940 to 597
Calculation steps:
[( 597 - 940 ) ÷ 940] x 100 = -36.49%
Formula
Percentage change = [(597 - 940) / 940] x 100
Subtract the new number by the original number
597 - 940 = -343
-343 ÷ 940 = -0.3648936170212766
-0.3648936170212766 x 100 = -36.49%