-35.94% is the change from 971 to 622
Calculation steps:
[( 622 - 971 ) ÷ 971] x 100 = -35.94%
Formula
Percentage change = [(622 - 971) / 971] x 100
Subtract the new number by the original number
622 - 971 = -349
-349 ÷ 971 = -0.35942327497425336
-0.35942327497425336 x 100 = -35.94%