-29.52% is the change from 210 to 148
Calculation steps:
[( 148 - 210 ) ÷ 210] x 100 = -29.52%
Formula
Percentage change = [(148 - 210) / 210] x 100
Subtract the new number by the original number
148 - 210 = -62
-62 ÷ 210 = -0.29523809523809524
-0.29523809523809524 x 100 = -29.52%