-79.1% is the change from 756 to 158
Calculation steps:
[( 158 - 756 ) ÷ 756] x 100 = -79.1%
Formula
Percentage change = [(158 - 756) / 756] x 100
Subtract the new number by the original number
158 - 756 = -598
-598 ÷ 756 = -0.791005291005291
-0.791005291005291 x 100 = -79.1%