-59.4% is the change from 963 to 391
Calculation steps:
[( 391 - 963 ) ÷ 963] x 100 = -59.4%
Formula
Percentage change = [(391 - 963) / 963] x 100
Subtract the new number by the original number
391 - 963 = -572
-572 ÷ 963 = -0.5939771547248183
-0.5939771547248183 x 100 = -59.4%