-34.02% is the change from 194 to 128
Calculation steps:
[( 128 - 194 ) ÷ 194] x 100 = -34.02%
Formula
Percentage change = [(128 - 194) / 194] x 100
Subtract the new number by the original number
128 - 194 = -66
-66 ÷ 194 = -0.3402061855670103
-0.3402061855670103 x 100 = -34.02%