-34.94% is the change from 953 to 620
Calculation steps:
[( 620 - 953 ) ÷ 953] x 100 = -34.94%
Formula
Percentage change = [(620 - 953) / 953] x 100
Subtract the new number by the original number
620 - 953 = -333
-333 ÷ 953 = -0.34942287513116477
-0.34942287513116477 x 100 = -34.94%