-81.22% is the change from 772 to 145
Calculation steps:
[( 145 - 772 ) ÷ 772] x 100 = -81.22%
Formula
Percentage change = [(145 - 772) / 772] x 100
Subtract the new number by the original number
145 - 772 = -627
-627 ÷ 772 = -0.8121761658031088
-0.8121761658031088 x 100 = -81.22%