-27.05% is the change from 207 to 151
Calculation steps:
[( 151 - 207 ) ÷ 207] x 100 = -27.05%
Formula
Percentage change = [(151 - 207) / 207] x 100
Subtract the new number by the original number
151 - 207 = -56
-56 ÷ 207 = -0.27053140096618356
-0.27053140096618356 x 100 = -27.05%