-26.69% is the change from 236 to 173
Calculation steps:
[( 173 - 236 ) ÷ 236] x 100 = -26.69%
Formula
Percentage change = [(173 - 236) / 236] x 100
Subtract the new number by the original number
173 - 236 = -63
-63 ÷ 236 = -0.2669491525423729
-0.2669491525423729 x 100 = -26.69%