-55.46% is the change from 229 to 102
Calculation steps:
[( 102 - 229 ) ÷ 229] x 100 = -55.46%
Formula
Percentage change = [(102 - 229) / 229] x 100
Subtract the new number by the original number
102 - 229 = -127
-127 ÷ 229 = -0.5545851528384279
-0.5545851528384279 x 100 = -55.46%