-71.5% is the change from 951 to 271
Calculation steps:
[( 271 - 951 ) ÷ 951] x 100 = -71.5%
Formula
Percentage change = [(271 - 951) / 951] x 100
Subtract the new number by the original number
271 - 951 = -680
-680 ÷ 951 = -0.7150368033648791
-0.7150368033648791 x 100 = -71.5%