-69.28% is the change from 651 to 200
Calculation steps:
[( 200 - 651 ) ÷ 651] x 100 = -69.28%
Formula
Percentage change = [(200 - 651) / 651] x 100
Subtract the new number by the original number
200 - 651 = -451
-451 ÷ 651 = -0.6927803379416283
-0.6927803379416283 x 100 = -69.28%