-35.82% is the change from 977 to 627
Calculation steps:
[( 627 - 977 ) ÷ 977] x 100 = -35.82%
Formula
Percentage change = [(627 - 977) / 977] x 100
Subtract the new number by the original number
627 - 977 = -350
-350 ÷ 977 = -0.35823950870010235
-0.35823950870010235 x 100 = -35.82%