-82.37% is the change from 363 to 64
Calculation steps:
[( 64 - 363 ) ÷ 363] x 100 = -82.37%
Formula
Percentage change = [(64 - 363) / 363] x 100
Subtract the new number by the original number
64 - 363 = -299
-299 ÷ 363 = -0.8236914600550964
-0.8236914600550964 x 100 = -82.37%