-29.95% is the change from 651 to 456
Calculation steps:
[( 456 - 651 ) ÷ 651] x 100 = -29.95%
Formula
Percentage change = [(456 - 651) / 651] x 100
Subtract the new number by the original number
456 - 651 = -195
-195 ÷ 651 = -0.2995391705069124
-0.2995391705069124 x 100 = -29.95%