-11.55% is the change from 701 to 620
Calculation steps:
[( 620 - 701 ) ÷ 701] x 100 = -11.55%
Formula
Percentage change = [(620 - 701) / 701] x 100
Subtract the new number by the original number
620 - 701 = -81
-81 ÷ 701 = -0.11554921540656206
-0.11554921540656206 x 100 = -11.55%