-34.55% is the change from 767 to 502
Calculation steps:
[( 502 - 767 ) ÷ 767] x 100 = -34.55%
Formula
Percentage change = [(502 - 767) / 767] x 100
Subtract the new number by the original number
502 - 767 = -265
-265 ÷ 767 = -0.3455019556714472
-0.3455019556714472 x 100 = -34.55%