-27.25% is the change from 701 to 510
Calculation steps:
[( 510 - 701 ) ÷ 701] x 100 = -27.25%
Formula
Percentage change = [(510 - 701) / 701] x 100
Subtract the new number by the original number
510 - 701 = -191
-191 ÷ 701 = -0.2724679029957204
-0.2724679029957204 x 100 = -27.25%