-59.7% is the change from 201 to 81
Calculation steps:
[( 81 - 201 ) ÷ 201] x 100 = -59.7%
Formula
Percentage change = [(81 - 201) / 201] x 100
Subtract the new number by the original number
81 - 201 = -120
-120 ÷ 201 = -0.5970149253731343
-0.5970149253731343 x 100 = -59.7%