-10.97% is the change from 620 to 552
Calculation steps:
[( 552 - 620 ) ÷ 620] x 100 = -10.97%
Formula
Percentage change = [(552 - 620) / 620] x 100
Subtract the new number by the original number
552 - 620 = -68
-68 ÷ 620 = -0.10967741935483871
-0.10967741935483871 x 100 = -10.97%