-95.66% is the change from 622 to 27
Calculation steps:
[( 27 - 622 ) ÷ 622] x 100 = -95.66%
Formula
Percentage change = [(27 - 622) / 622] x 100
Subtract the new number by the original number
27 - 622 = -595
-595 ÷ 622 = -0.9565916398713826
-0.9565916398713826 x 100 = -95.66%