-30.05% is the change from 193 to 135
Calculation steps:
[( 135 - 193 ) ÷ 193] x 100 = -30.05%
Formula
Percentage change = [(135 - 193) / 193] x 100
Subtract the new number by the original number
135 - 193 = -58
-58 ÷ 193 = -0.3005181347150259
-0.3005181347150259 x 100 = -30.05%