-78.3% is the change from 963 to 209
Calculation steps:
[( 209 - 963 ) ÷ 963] x 100 = -78.3%
Formula
Percentage change = [(209 - 963) / 963] x 100
Subtract the new number by the original number
209 - 963 = -754
-754 ÷ 963 = -0.7829698857736241
-0.7829698857736241 x 100 = -78.3%