-35.64% is the change from 188 to 121
Calculation steps:
[( 121 - 188 ) ÷ 188] x 100 = -35.64%
Formula
Percentage change = [(121 - 188) / 188] x 100
Subtract the new number by the original number
121 - 188 = -67
-67 ÷ 188 = -0.35638297872340424
-0.35638297872340424 x 100 = -35.64%