-74.76% is the change from 210 to 53
Calculation steps:
[( 53 - 210 ) ÷ 210] x 100 = -74.76%
Formula
Percentage change = [(53 - 210) / 210] x 100
Subtract the new number by the original number
53 - 210 = -157
-157 ÷ 210 = -0.7476190476190476
-0.7476190476190476 x 100 = -74.76%