-93.62% is the change from 345 to 22
Calculation steps:
[( 22 - 345 ) ÷ 345] x 100 = -93.62%
Formula
Percentage change = [(22 - 345) / 345] x 100
Subtract the new number by the original number
22 - 345 = -323
-323 ÷ 345 = -0.936231884057971
-0.936231884057971 x 100 = -93.62%