-69.87% is the change from 312 to 94
Calculation steps:
[( 94 - 312 ) ÷ 312] x 100 = -69.87%
Formula
Percentage change = [(94 - 312) / 312] x 100
Subtract the new number by the original number
94 - 312 = -218
-218 ÷ 312 = -0.6987179487179487
-0.6987179487179487 x 100 = -69.87%