-65.78% is the change from 263 to 90
Calculation steps:
[( 90 - 263 ) ÷ 263] x 100 = -65.78%
Formula
Percentage change = [(90 - 263) / 263] x 100
Subtract the new number by the original number
90 - 263 = -173
-173 ÷ 263 = -0.6577946768060836
-0.6577946768060836 x 100 = -65.78%