-51.05% is the change from 190 to 93
Calculation steps:
[( 93 - 190 ) ÷ 190] x 100 = -51.05%
Formula
Percentage change = [(93 - 190) / 190] x 100
Subtract the new number by the original number
93 - 190 = -97
-97 ÷ 190 = -0.5105263157894737
-0.5105263157894737 x 100 = -51.05%