-78.72% is the change from 296 to 63
Calculation steps:
[( 63 - 296 ) ÷ 296] x 100 = -78.72%
Formula
Percentage change = [(63 - 296) / 296] x 100
Subtract the new number by the original number
63 - 296 = -233
-233 ÷ 296 = -0.7871621621621622
-0.7871621621621622 x 100 = -78.72%