-36.34% is the change from 977 to 622
Calculation steps:
[( 622 - 977 ) ÷ 977] x 100 = -36.34%
Formula
Percentage change = [(622 - 977) / 977] x 100
Subtract the new number by the original number
622 - 977 = -355
-355 ÷ 977 = -0.3633572159672467
-0.3633572159672467 x 100 = -36.34%