-76.62% is the change from 971 to 227
Calculation steps:
[( 227 - 971 ) ÷ 971] x 100 = -76.62%
Formula
Percentage change = [(227 - 971) / 971] x 100
Subtract the new number by the original number
227 - 971 = -744
-744 ÷ 971 = -0.7662203913491246
-0.7662203913491246 x 100 = -76.62%