-87.95% is the change from 747 to 90
Calculation steps:
[( 90 - 747 ) ÷ 747] x 100 = -87.95%
Formula
Percentage change = [(90 - 747) / 747] x 100
Subtract the new number by the original number
90 - 747 = -657
-657 ÷ 747 = -0.8795180722891566
-0.8795180722891566 x 100 = -87.95%