-30.17% is the change from 242 to 169
Calculation steps:
[( 169 - 242 ) ÷ 242] x 100 = -30.17%
Formula
Percentage change = [(169 - 242) / 242] x 100
Subtract the new number by the original number
169 - 242 = -73
-73 ÷ 242 = -0.30165289256198347
-0.30165289256198347 x 100 = -30.17%