-67.1% is the change from 766 to 252
Calculation steps:
[( 252 - 766 ) ÷ 766] x 100 = -67.1%
Formula
Percentage change = [(252 - 766) / 766] x 100
Subtract the new number by the original number
252 - 766 = -514
-514 ÷ 766 = -0.6710182767624021
-0.6710182767624021 x 100 = -67.1%