-27.8% is the change from 651 to 470
Calculation steps:
[( 470 - 651 ) ÷ 651] x 100 = -27.8%
Formula
Percentage change = [(470 - 651) / 651] x 100
Subtract the new number by the original number
470 - 651 = -181
-181 ÷ 651 = -0.2780337941628264
-0.2780337941628264 x 100 = -27.8%