-30.26% is the change from 651 to 454
Calculation steps:
[( 454 - 651 ) ÷ 651] x 100 = -30.26%
Formula
Percentage change = [(454 - 651) / 651] x 100
Subtract the new number by the original number
454 - 651 = -197
-197 ÷ 651 = -0.30261136712749614
-0.30261136712749614 x 100 = -30.26%