-51.23% is the change from 773 to 377
Calculation steps:
[( 377 - 773 ) ÷ 773] x 100 = -51.23%
Formula
Percentage change = [(377 - 773) / 773] x 100
Subtract the new number by the original number
377 - 773 = -396
-396 ÷ 773 = -0.5122897800776197
-0.5122897800776197 x 100 = -51.23%