-59.85% is the change from 777 to 312
Calculation steps:
[( 312 - 777 ) ÷ 777] x 100 = -59.85%
Formula
Percentage change = [(312 - 777) / 777] x 100
Subtract the new number by the original number
312 - 777 = -465
-465 ÷ 777 = -0.5984555984555985
-0.5984555984555985 x 100 = -59.85%