-40.33% is the change from 967 to 577
Calculation steps:
[( 577 - 967 ) ÷ 967] x 100 = -40.33%
Formula
Percentage change = [(577 - 967) / 967] x 100
Subtract the new number by the original number
577 - 967 = -390
-390 ÷ 967 = -0.40330920372285417
-0.40330920372285417 x 100 = -40.33%