-75.98% is the change from 229 to 55
Calculation steps:
[( 55 - 229 ) ÷ 229] x 100 = -75.98%
Formula
Percentage change = [(55 - 229) / 229] x 100
Subtract the new number by the original number
55 - 229 = -174
-174 ÷ 229 = -0.759825327510917
-0.759825327510917 x 100 = -75.98%