-59.53% is the change from 771 to 312
Calculation steps:
[( 312 - 771 ) ÷ 771] x 100 = -59.53%
Formula
Percentage change = [(312 - 771) / 771] x 100
Subtract the new number by the original number
312 - 771 = -459
-459 ÷ 771 = -0.5953307392996109
-0.5953307392996109 x 100 = -59.53%