-91.27% is the change from 756 to 66
Calculation steps:
[( 66 - 756 ) ÷ 756] x 100 = -91.27%
Formula
Percentage change = [(66 - 756) / 756] x 100
Subtract the new number by the original number
66 - 756 = -690
-690 ÷ 756 = -0.9126984126984127
-0.9126984126984127 x 100 = -91.27%