-20.47% is the change from 767 to 610
Calculation steps:
[( 610 - 767 ) ÷ 767] x 100 = -20.47%
Formula
Percentage change = [(610 - 767) / 767] x 100
Subtract the new number by the original number
610 - 767 = -157
-157 ÷ 767 = -0.2046936114732725
-0.2046936114732725 x 100 = -20.47%