-54.05% is the change from 777 to 357
Calculation steps:
[( 357 - 777 ) ÷ 777] x 100 = -54.05%
Formula
Percentage change = [(357 - 777) / 777] x 100
Subtract the new number by the original number
357 - 777 = -420
-420 ÷ 777 = -0.5405405405405406
-0.5405405405405406 x 100 = -54.05%