-62.66% is the change from 241 to 90
Calculation steps:
[( 90 - 241 ) ÷ 241] x 100 = -62.66%
Formula
Percentage change = [(90 - 241) / 241] x 100
Subtract the new number by the original number
90 - 241 = -151
-151 ÷ 241 = -0.6265560165975104
-0.6265560165975104 x 100 = -62.66%