-54.98% is the change from 693 to 312
Calculation steps:
[( 312 - 693 ) ÷ 693] x 100 = -54.98%
Formula
Percentage change = [(312 - 693) / 693] x 100
Subtract the new number by the original number
312 - 693 = -381
-381 ÷ 693 = -0.5497835497835498
-0.5497835497835498 x 100 = -54.98%