-90.97% is the change from 698 to 63
Calculation steps:
[( 63 - 698 ) ÷ 698] x 100 = -90.97%
Formula
Percentage change = [(63 - 698) / 698] x 100
Subtract the new number by the original number
63 - 698 = -635
-635 ÷ 698 = -0.9097421203438395
-0.9097421203438395 x 100 = -90.97%