-57.64% is the change from 229 to 97
Calculation steps:
[( 97 - 229 ) ÷ 229] x 100 = -57.64%
Formula
Percentage change = [(97 - 229) / 229] x 100
Subtract the new number by the original number
97 - 229 = -132
-132 ÷ 229 = -0.5764192139737991
-0.5764192139737991 x 100 = -57.64%