-30.66% is the change from 897 to 622
Calculation steps:
[( 622 - 897 ) ÷ 897] x 100 = -30.66%
Formula
Percentage change = [(622 - 897) / 897] x 100
Subtract the new number by the original number
622 - 897 = -275
-275 ÷ 897 = -0.30657748049052397
-0.30657748049052397 x 100 = -30.66%