-91.04% is the change from 703 to 63
Calculation steps:
[( 63 - 703 ) ÷ 703] x 100 = -91.04%
Formula
Percentage change = [(63 - 703) / 703] x 100
Subtract the new number by the original number
63 - 703 = -640
-640 ÷ 703 = -0.9103840682788051
-0.9103840682788051 x 100 = -91.04%