-76.44% is the change from 972 to 229
Calculation steps:
[( 229 - 972 ) ÷ 972] x 100 = -76.44%
Formula
Percentage change = [(229 - 972) / 972] x 100
Subtract the new number by the original number
229 - 972 = -743
-743 ÷ 972 = -0.76440329218107
-0.76440329218107 x 100 = -76.44%