-82.78% is the change from 749 to 129
Calculation steps:
[( 129 - 749 ) ÷ 749] x 100 = -82.78%
Formula
Percentage change = [(129 - 749) / 749] x 100
Subtract the new number by the original number
129 - 749 = -620
-620 ÷ 749 = -0.8277703604806409
-0.8277703604806409 x 100 = -82.78%