-67.71% is the change from 477 to 154
Calculation steps:
[( 154 - 477 ) ÷ 477] x 100 = -67.71%
Formula
Percentage change = [(154 - 477) / 477] x 100
Subtract the new number by the original number
154 - 477 = -323
-323 ÷ 477 = -0.6771488469601677
-0.6771488469601677 x 100 = -67.71%