-78.05% is the change from 369 to 81
Calculation steps:
[( 81 - 369 ) ÷ 369] x 100 = -78.05%
Formula
Percentage change = [(81 - 369) / 369] x 100
Subtract the new number by the original number
81 - 369 = -288
-288 ÷ 369 = -0.7804878048780488
-0.7804878048780488 x 100 = -78.05%