-62.03% is the change from 237 to 90
Calculation steps:
[( 90 - 237 ) ÷ 237] x 100 = -62.03%
Formula
Percentage change = [(90 - 237) / 237] x 100
Subtract the new number by the original number
90 - 237 = -147
-147 ÷ 237 = -0.620253164556962
-0.620253164556962 x 100 = -62.03%