-55.67% is the change from 194 to 86
Calculation steps:
[( 86 - 194 ) ÷ 194] x 100 = -55.67%
Formula
Percentage change = [(86 - 194) / 194] x 100
Subtract the new number by the original number
86 - 194 = -108
-108 ÷ 194 = -0.5567010309278351
-0.5567010309278351 x 100 = -55.67%