-66.24% is the change from 237 to 80
Calculation steps:
[( 80 - 237 ) ÷ 237] x 100 = -66.24%
Formula
Percentage change = [(80 - 237) / 237] x 100
Subtract the new number by the original number
80 - 237 = -157
-157 ÷ 237 = -0.6624472573839663
-0.6624472573839663 x 100 = -66.24%