-36.35% is the change from 960 to 611
Calculation steps:
[( 611 - 960 ) ÷ 960] x 100 = -36.35%
Formula
Percentage change = [(611 - 960) / 960] x 100
Subtract the new number by the original number
611 - 960 = -349
-349 ÷ 960 = -0.36354166666666665
-0.36354166666666665 x 100 = -36.35%