-2.34% is the change from 770 to 752
Calculation steps:
[( 752 - 770 ) ÷ 770] x 100 = -2.34%
Formula
Percentage change = [(752 - 770) / 770] x 100
Subtract the new number by the original number
752 - 770 = -18
-18 ÷ 770 = -0.023376623376623377
-0.023376623376623377 x 100 = -2.34%