-69.43% is the change from 422 to 129
Calculation steps:
[( 129 - 422 ) ÷ 422] x 100 = -69.43%
Formula
Percentage change = [(129 - 422) / 422] x 100
Subtract the new number by the original number
129 - 422 = -293
-293 ÷ 422 = -0.6943127962085308
-0.6943127962085308 x 100 = -69.43%