-83.33% is the change from 366 to 61
Calculation steps:
[( 61 - 366 ) ÷ 366] x 100 = -83.33%
Formula
Percentage change = [(61 - 366) / 366] x 100
Subtract the new number by the original number
61 - 366 = -305
-305 ÷ 366 = -0.8333333333333334
-0.8333333333333334 x 100 = -83.33%