-38.49% is the change from 252 to 155
Calculation steps:
[( 155 - 252 ) ÷ 252] x 100 = -38.49%
Formula
Percentage change = [(155 - 252) / 252] x 100
Subtract the new number by the original number
155 - 252 = -97
-97 ÷ 252 = -0.38492063492063494
-0.38492063492063494 x 100 = -38.49%