-1.87% is the change from 963 to 945
Calculation steps:
[( 945 - 963 ) ÷ 963] x 100 = -1.87%
Formula
Percentage change = [(945 - 963) / 963] x 100
Subtract the new number by the original number
945 - 963 = -18
-18 ÷ 963 = -0.018691588785046728
-0.018691588785046728 x 100 = -1.87%