-36.75% is the change from 966 to 611
Calculation steps:
[( 611 - 966 ) ÷ 966] x 100 = -36.75%
Formula
Percentage change = [(611 - 966) / 966] x 100
Subtract the new number by the original number
611 - 966 = -355
-355 ÷ 966 = -0.36749482401656314
-0.36749482401656314 x 100 = -36.75%