-65.07% is the change from 229 to 80
Calculation steps:
[( 80 - 229 ) ÷ 229] x 100 = -65.07%
Formula
Percentage change = [(80 - 229) / 229] x 100
Subtract the new number by the original number
80 - 229 = -149
-149 ÷ 229 = -0.6506550218340611
-0.6506550218340611 x 100 = -65.07%