-30.71% is the change from 775 to 537
Calculation steps:
[( 537 - 775 ) ÷ 775] x 100 = -30.71%
Formula
Percentage change = [(537 - 775) / 775] x 100
Subtract the new number by the original number
537 - 775 = -238
-238 ÷ 775 = -0.30709677419354836
-0.30709677419354836 x 100 = -30.71%