-65.24% is the change from 538 to 187
Calculation steps:
[( 187 - 538 ) ÷ 538] x 100 = -65.24%
Formula
Percentage change = [(187 - 538) / 538] x 100
Subtract the new number by the original number
187 - 538 = -351
-351 ÷ 538 = -0.6524163568773235
-0.6524163568773235 x 100 = -65.24%