-87.25% is the change from 706 to 90
Calculation steps:
[( 90 - 706 ) ÷ 706] x 100 = -87.25%
Formula
Percentage change = [(90 - 706) / 706] x 100
Subtract the new number by the original number
90 - 706 = -616
-616 ÷ 706 = -0.8725212464589235
-0.8725212464589235 x 100 = -87.25%