-83.11% is the change from 663 to 112
Calculation steps:
[( 112 - 663 ) ÷ 663] x 100 = -83.11%
Formula
Percentage change = [(112 - 663) / 663] x 100
Subtract the new number by the original number
112 - 663 = -551
-551 ÷ 663 = -0.8310708898944194
-0.8310708898944194 x 100 = -83.11%