-41.3% is the change from 770 to 452
Calculation steps:
[( 452 - 770 ) ÷ 770] x 100 = -41.3%
Formula
Percentage change = [(452 - 770) / 770] x 100
Subtract the new number by the original number
452 - 770 = -318
-318 ÷ 770 = -0.412987012987013
-0.412987012987013 x 100 = -41.3%