-26.18% is the change from 233 to 172
Calculation steps:
[( 172 - 233 ) ÷ 233] x 100 = -26.18%
Formula
Percentage change = [(172 - 233) / 233] x 100
Subtract the new number by the original number
172 - 233 = -61
-61 ÷ 233 = -0.26180257510729615
-0.26180257510729615 x 100 = -26.18%