-72.2% is the change from 651 to 181
Calculation steps:
[( 181 - 651 ) ÷ 651] x 100 = -72.2%
Formula
Percentage change = [(181 - 651) / 651] x 100
Subtract the new number by the original number
181 - 651 = -470
-470 ÷ 651 = -0.7219662058371735
-0.7219662058371735 x 100 = -72.2%