-92.95% is the change from 312 to 22
Calculation steps:
[( 22 - 312 ) ÷ 312] x 100 = -92.95%
Formula
Percentage change = [(22 - 312) / 312] x 100
Subtract the new number by the original number
22 - 312 = -290
-290 ÷ 312 = -0.9294871794871795
-0.9294871794871795 x 100 = -92.95%