-71.49% is the change from 477 to 136
Calculation steps:
[( 136 - 477 ) ÷ 477] x 100 = -71.49%
Formula
Percentage change = [(136 - 477) / 477] x 100
Subtract the new number by the original number
136 - 477 = -341
-341 ÷ 477 = -0.7148846960167715
-0.7148846960167715 x 100 = -71.49%