-71.33% is the change from 966 to 277
Calculation steps:
[( 277 - 966 ) ÷ 966] x 100 = -71.33%
Formula
Percentage change = [(277 - 966) / 966] x 100
Subtract the new number by the original number
277 - 966 = -689
-689 ÷ 966 = -0.7132505175983437
-0.7132505175983437 x 100 = -71.33%