-82.91% is the change from 749 to 128
Calculation steps:
[( 128 - 749 ) ÷ 749] x 100 = -82.91%
Formula
Percentage change = [(128 - 749) / 749] x 100
Subtract the new number by the original number
128 - 749 = -621
-621 ÷ 749 = -0.829105473965287
-0.829105473965287 x 100 = -82.91%